3kph To Mph

3kph To MphMiles per hour can be abbreviated as mph, and are also sometimes abbreviated as mi/h or MPH. Winds from W to WSW at 4 to 7 mph (6. Based on this, you can convert KPH to MPH by dividing the KPH measurement by 1. 32 Kilometers per Hour to Miles per Hour. Therefore, 1 mile is equivalent to 1. h − 1 thanks to the following formula: By merging the two previous equations, we can deduce the relationship between revolution per minute [rpm] and kilometers per hour [km/h]: (3) v ( k m. In our case to convert 160 KMH to MPH you need to: 160 / 1. If we want to calculate how many Miles per Hour are 280 Kilometers per Hour we have to multiply 280 by 15625 and divide the product by 25146. Road speed limits are given in miles per hour which is abbreviated as mph or mi/h. The velocity in miles per hour is equal to the distance in miles divided by time in hours. Convert 130 Kilometers per Hour to Miles per Hour. So for 140 we have: (140 × 15625) ÷ 25146 = 2187500 ÷ 25146 = 86. It offers incline levels of 0–15% and speeds up to 12 mph (19. With this simple unit conversion tool, you can quickly convert any wind speed from an initial unit (miles per hour, feet per second, meters per second, knots, and kilometers per hour) to all other units listed. Type in your own numbers in the form to convert the units! Quick conversion chart of kph to mph 1 kph to mph = 0. Miles per hour to Kilometers per minute (mph to km/min) conversion calculator for Speed conversions with additional tables and formulas. 44704 = mph Calculations: 75 m/s ÷ 0. So for 240 we have: (240 × 15625) ÷ 25146 = 3750000 ÷ 25146 = 149. Therefore, the formula and the math to convert 80 mph to km/h is as follows: mph × 1. of implements = Area time x EFC = 3ha 8hrs x 0 = 12 plows, use 13 plows. 4279805933 mph Result: 2,500 km/h is equal to 1,553. english español ελληνικά Home Unit Conversions Angle Area Data Size Converter Energy Flow Length Mass - Weight Power Pressure Speed Temperature Time Torque Volume. Mach to Miles per hour (Mach to mph) conversion calculator for Speed conversions with additional tables and formulas. 320 kilometers per hour is equal to about 199 miles per hour. I accept that this will block being able to display the temperature. A simple and accurate measure for speed is to divide 60 by the time in seconds it tokes to travel 88 feet on the machine. Using the conversion formula above, you will get: Value in …. Convert a journey distance in kilometres and the time taken in hours, to an average speed in mph. So for 120 we have: (120 × 15625) ÷ 25146 = 1875000 ÷ 25146 = 74. CST (06:40Z) on October 25, 15 minutes …. 4221 mph As you can see the result will be 99. Why Does My Car Shake When I Go Over 45 Mph?. miles per hour (mph, mi/h) Related categories: Length Time Acceleration Converter You are currently converting speed units from speed of light to miles per hour 1 c = 670616629. 36 kilometers per hour is equal to about 22. Convert 290 Kilometers per Hour to Miles per Hour. com/subscription_center?add_user=ehoweducationWatch More:http://www. Instant free online tool for kilometer/second to kilometer/hour conversion or vice versa. How to calculate average speed from distance and time in Excel?. What is 31 kilometers per hour in miles per hour? 31 km/h to mph conversion. It’s expected to make the storm surge and tidal flooding worse in Florida, Georgia and South Carolina. 5 kilometers per hour) when its mechanism would be in danger of sustaining damage. The calculator will calculate the speed in most used units. Mach 3 is equal to about 2,220 miles per hour. Something traveling at one kilometer per hour is traveling about 0. The overnight low will be 40 °F (4. It’s optimized for ergonomics, with larger buttons that are easy to reach. Meters per Second to Miles per Hour Conversion. Convert between Minutes per km and Kilometers per hour. miles per hour (mph, mi/h) Related categories: Length Time Acceleration Converter You are currently converting speed units from meters per minute to miles per hour 1 m/min = 0. Video: How to change the LCD Display from KPH to MPH Units. View forecast details Wednesday: Precipitation 56%: Fahrenheit high temperature 53° Celsius high. 4 mph: 170 kilometers per hour = 106 mph: 180 kilometers per hour = 112 mph: 190 kilometers per hour = 118 mph: 200 kilometers per hour = 124 mph: 210 kilometers per hour = 130 mph: 220 kilometers per hour = 137 mph: 230 kilometers …. 2808 feet per second, and approximately 2. Convert 400 Kilometers per Hour to Miles per Hour. The universe also is moving around the sun and the universe is also in orbit. Mach 2 is equal to about 1,480 miles per hour. Therefore, the formula and the math to convert 100 mph to km/h is as follows: mph × 1. Multiply speed in mph with 5280. 100 kph is about 60 mph Using that 100 reference point lets you ballpark the mph So 50 kph (half 100) would be 30 mph (half 60) And so on up or down from 100 For distance, use something you already are comfortable with 1 meter is darn close to 1 yard. Although its original purpose was to compare the output of steam engines with the power of horses (hence its name), it has since been adopted as a unit of measurement for all sorts of engines used to power things such as vehicles, lawn …. Converting Units - Master Review: https://www. Winds from NNW to NW at 4 to 7 mph (6. The speedometer shows the mph in orange and km/h in black so you can see how the two speeds correspond visually. meters per second (mps) kilometers per second (kps) kilometers per hour (kph). Therefore, the formula and the math to convert 65 mph to km/h is as follows: mph × 1. Rolling Resitance ? 22 watts basic Tire) Drivetrain Efficiency ? 7 watts basic Chain. Valinda Nwadike is an ABMS board certified physician specializing in obstetrics and gynecology. If we want to calculate how many Miles per Hour are 270 Kilometers per Hour we have to multiply 270 by 15625 and divide the product by 25146. 0 km/h relative to the water due east. Hello, my names Brian and welcome to my site. There's Widespread destruction. 15 kilometers per hour is equal to about 9. 609344 kilometers per hour (km/h). In dry air, at 0 degrees Celsius, the speed of sound is about 331. Full kph to mph conversion tables for speeds of 300kph to 399kph. 4 people found this reply helpful. The units are defined as follows: An object moving at 1 "mph" per hour will cover a distance of one mile. Each is solved by using a chart, a sketch, and the distance formula. In our case to convert 300 KMH to MPH you need to: 300 / 1. 621371192 mile per hour (mph) KM Per Hour. Weather @Iceland June 30 @ 14:25. 43 Miles per hour: 3 Miles per second = 10800 Miles per hour: 30 Miles per …. Partly cloudy with a high of 53 °F (11. The knot (/ n ɒ t /) is a unit of speed equal to one nautical mile per hour, exactly 1. Miles per hour to Kilometers per hour. The overnight low will be 44 °F (6. For example, suppose a person were to travel 30 km/h for 4 h. 19 seconds respectively - and the last three Olympic titles in each event. 8 kilometers per hour is equal to about 4. Using the conversion formula above, you will get: Value in mph = 3. 621371192237 mph formula: Value in mph = value in kmph x 0. Convert speed of light to miles per hour. Now both your Instrument Cluster Display and Head Up Display should be in MPH only (KMH is removed completely). For example, let's say you want to convert 140 KPH to mph: 140 KPH / 1. 62137119 Miles per Hour result rounded Decimal places Kilometers per Hour A kilometer per hour is a unit of speed. The inverse formula is to take the kph and mu. (a) What is his velocity relative to the earth? (b) If the river is 1. 81 kilometers per hour is equal to about 50. To convert kph to mph, multiply the kph value by 0. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. How It Works Here is our kph to mph conversion calculator which will help you convert between the two different speeds in kilometers per hour and miles per hour. What is 18 kilometers per hour in miles per hour? 18 km/h to mph conversion. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Electricity and water will be unavailable for several days to weeks after the storm passes. In standard atmosphere, at sea level, at 20° C, M …. Assume a 10% overlap between passing’s and 9 seconds turnaround time at the end of each pass. Transportaion Engineering Module 2 PDF. High Performance Bass Fishing Boat Speed Calculator. kph to mph is a tool to convert kilometers per hour to miles per hour. The final formula to convert 110 KMH to MPH is: [MPH] = 110 / 1. It measures the number of miles traveled in an hour. To calculate how fast 35 kmh is in mph, you need to know the kmh to mph formula. kph to mph conversion calculator. Write an equation relating kilometers per hour, k, to miles per hour, m. So finally 260 km per hour = 161. The final formula to convert 400 KMH to MPH is: [MPH] = 400 / 1. Running Pace Conversion Chart The quick way to see how fast …. Speed conversions between miles per hour (mph, miph, m/h, mi/h) and kilometres per hour (kph, kmph, km/h) are usually used for calculating speed limits when driving abroad, espcially for UK and US drivers. Convert 10 Kilometers per Hour to Miles per Hour. What is 17 kilometers per hour in miles per hour? 17 km/h to mph conversion. Convert from kph to mph and mph to kph with this speed conversion tool. Kilometer per hour is a measure of speed, typically used in countries that use the metric system. Centimeters per second to Miles per hour Conversion Example. Miles per Hour to Feet per Second Conversion (mph to ft/s). Quick conversion chart of kph to mph. Quick Conversions Facts minutes per mile to miles per hour. At least 400,000 customers in Brazil's biggest city still had no electricity Monday, three days after a violent storm plunged millions into darkness around Sao Paulo, the power distribution company Enel said. The overnight low will be 50 °F (10. If you run consistently at your 10:30 pace, you can expect to finish a half marathon in 2 hours, 17 minutes and 33 seconds. 8555 mph As you can see the result will be 24. So for 200 we have: (200 × 15625) ÷ 25146 = 3125000 ÷ 25146 = 124. International shipment of items may be subject to customs processing and additional charges. 240 kilometers per hour is equal to about 149 miles per hour. Sample task: convert 10 meters per second to miles per hour. Smárahvammsvöllur Kópavogur Reykjavík Capital Area. Let's illustrate with an example. How to Convert Kilometers Per Hour to MPH : Math Conversions. Convert 55 Kilometers per Hour to Miles per Hour. Kilometers Per Second (km/s). Below is an image of a speedometer showing the needle pointing at 80 mph. This page will help you to convert kilometer per hour (kph) to miles per hour (mph). Convert Kilometer/minute to Kilometer/hour. Knots to Miles per hour (knots to mph). 240 kilometers per hour to mph. 15077945 miles per hour (mph) = 1. 609344 km/h, therefore we will divide the …. Substrings starting with vowel and ending with consonants and vice versa. It becomes easy to convert this linear velocity expressed in m. You know that your tire code is: 185/55R15. Using the conversion formula above, you will get: Value in mph = 11. However the calculation needs to be carried out with seconds. The weight section of the calculator automatically adds 150 lbs to account for yourself just in case you forget | get yourself on the weighing. If verified, this would be one of the top 15 strongest wind gusts ever recorded globally by a ground-based. SPEEDO OVERLAY CONVERSION KIT STICKERS MPH or …. Convert 13 Kilometers per Hour to Miles per Hour. Therefore, the formula and the math to convert 140 kmh to mph is as follows: kmh × 0. If you want to convert 10 Kilometer per Hour to Miles per Hour, follow this formula: 10 kph x 0. 75 minutes per km (16 kph): 675 steps per km. The final formula to convert 120 KMH to MPH is: [MPH] = 120 / 1. 704 = mph Calculations: 75 cm/s ÷ 44. Kilometers per minute to Miles per hour (km/min to mph) conversion calculator for Speed conversions with additional tables and formulas. 40 kilometers per hour is equal to about 24. It is also used in the Canadian rail system, though the Canadian road systems use km/h. 50000 Kilometres per hour = 31068. Miles per hour This is a measurement of speed typically used in non-metric countries for transport such as the USA. Next, let's look at an example showing the work and calculations that are involved in converting from feet per hour to miles per hour (ft/h to mph). Convert Kilometers Per Hour Per Second to Meters Per. You can view more details on each measurement unit: knots or miles per hour The SI derived unit for speed is the meter/second. Suppose you want to convert 3 kph into mph. 45 kilometers per hour is equal to about 28. Convert 62 Kilometers per Hour to Miles per Hour. When travelling abroad, you may have to change the units of distance: the display of road speed must be in the official units (miles or km) for the country. Therefore, the formula and the math to convert 50 kmh to mph is as follows: kmh × 0. Horsepower is a unit of measurement of power developed by engineer James Watt in the late 18 th century. So finally 280 km per hour = 173. Conversion kilometers per hour to miles per hour, km/h to mph. 2 For two-wheel tractor-drawn plows, a traveling speed of 3 kph to 4 kph shall be maintained during the operation. Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held liable for any damages or monetary. Miles per second to Miles per hour. Convert miles per hour to seconds per 100 meters. I am sure you are as funny as your answer in real life. A river flows due north with a velocity of 3. 62137119223 mile per hour (mph). The moon was closest to the Earth on Wednesday, the same day Idalia made landfall as a major Category 3 hurricane in Florida. 1 Mile per hour (mph) is equal to 1. 1 Kilometer per hour (kph) is equal to 0. 6936292 mph/s: Meters per (second squared) [ m/s 2] The metre per second squared is the unit of acceleration in the International System of Units (SI). There is no way, that has been reported, to change the instrument cluster display as far as I know. Winds variable at 9 to 12 mph (14. Is there a way to change from KPH to MPH on Content Manager? I've been trying to find this, couldn't find an option in the settings and when I tried searching the internet, even when I add "content manager" to my search it only shows how to change it in the vanilla launcher. 609344 km/h Example: convert 15 km/h to mi/h: 15 km/h = 15 × 0. (Miles per hour)2 KPH (Kilometer per hour) is equal to 1. Conversion Formula Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or …. The kilometer/hour [km/h] to meter/minute [m/min] conversion table and conversion steps are also listed. 3048 meters per second, or about 0. 609344 km/h, therefore we will divide the specific value of km/h by 1. View forecast details Wednesday:. Jogging is faster than walking, but slower than running. Also, explore tools to convert kilometer/second or kilometer/hour to other speed units or learn more about speed conversions. So finally 45 km per hour = 27. If we want to calculate how many Miles per Hour are 20 Kilometers per Hour we have to multiply 20 by 15625 and divide the product by 25146. So, to convert 100 mph to kph, we simply multiply 100 by the conversion factor: …. Quick Speed Buttons not adjusting : r/nordictrack. According to the Oxford English Dictionary, the term kilometer first came into use in 1810. The most common reasons for a steering wheel to shake at 70 miles per hour are uneven tire wear and a small bend in the wheel. To convert 100 miles per hour (mph) to kilometers per hour (kph), we can use the conversion formula: 1 mph = 1. Convert any value from / to radians per second [rad/s] to miles per hour [mph], angular velocity to linear velocity. Kilometers per second to Miles per hour (km/s to mph) conversion calculator for Speed conversions with additional tables and formulas. The KPH stands for kilometer per hour …. So to keep the information in the problem organized we will use a table. ezoic-pub-video-placeholder-17 Changing the Citroen C3 2002 - 2006 models speedo display from MPH to KM H and from KM H to MPH and Odometer. Answer: Distance covered by the car in 65 seconds = 4,213 meters (rounded to the nearest meter). 23 mph, during a match against England, and opener Nick Knight was the batter to face that. Mach to Miles per hour (Mach to mph). Convert kph to mph (Km to Miles per hour). 1 Cubic Foot Per Minute to Miles/Hour. Convert Mach 1 to Miles per Hour. How fast is 43 kilometers per hour? What is 43 kilometers per hour in miles per hour? This simple calculator will allow you to easily convert 43 km/h to mph. How to Change Motorcycle Speedometer MPH to KM/H or KM/H to MPH. Definition: A foot per second (symbol: ft/s) is a unit of speed and velocity that expresses the time taken in seconds to travel a specific distance in feet. If you go to the settings, under Video and the tab View there is a option to switch units of measurement. 1 day ago · The aurora borealis, or the northern lights, is caused by energized particles from the sun slamming into Earth's upper atmosphere at speeds of up to 45 million mph (72 million kph). So, while they can generate electricity for much of the time, there are other times they have to be shut down. Snowmobiles: 100cc = 10-18 mph. The charts below provide finishing times in 30 second increments from 14 minutes all the way up to 37:30. com/ehoweducationConverting kilometers per hour. Some models may reach speeds of up to 12 mph or 19. Below is an image of a speedometer showing the needle. Mach is a speed measurement based on the speed of sound. If we want to calculate how many Miles per Hour are 32 Kilometers per Hour we have to multiply 32 by 15625 and divide the product by 25146. A distance of one international mile or 1 760 international yards or exactly 1609. 180 kilometers per hour to mph. Convert 200 Kilometers per Hour to Miles per Hour. Feet per hour to Miles per hour Conversion Example Task: Convert 25,000 feet per hour to miles per hour (show work) Formula: ft/h ÷ 5,280 = mph Calculations: 25,000 ft/h ÷ 5,280 = 4. FILE PHOTO: A Mexican Navy helicopter passes over a damaged hotel in the aftermath of. Amount From To Calculate swap units ↺ 3 Kilometers per Hour ≈ 1. I think it is rediculous that the dealerships are not changing the cars to MPH from kph during the pdi process. 1) Convert 12 kilometers per hour into miles per hour. Kilometers per hour to Miles per hour. This new control unit is optimized for city and trekking bikes that don’t have front derailleur or dropper seatpost levers on the handlebar. He took 178 Test wickets and 247 ODI wickets in a career spanning from 1997-2011. Instant free online tool for meter/minute to kilometer/hour conversion or vice versa. If you would like to use quick kph to mph conversion click here. Mph is mainly used in Anglo-Saxon countries. A knot is a unit of speed, equal to one nautical mile per hour. Km per hour to Meters per second conversion example. How many knots in 1 miles per hour? The answer is 0. The final formula to convert 35 KMH to MPH is: [MPH] = 35 / 1. LEDs indicating battery level and support mode make it a standalone control unit that doesn’t require a. So for 220 we have: (220 × 15625) ÷ 25146 = 3437500 ÷ 25146 = 136. The final formula to convert 25 KMH to MPH is: [MPH] = 25 / 1. Beaufort scale was created in 1805 by Sir Francis Beaufort, British admiral, and hydrographer. Speedometer Speedo cluster Dials Conversion kit Stickers mph kph kmph Universal. 250 kilometers per hour is equal to about 155 miles per hour. Is Storm Ciarán in Italy? A photo gallery from Storm Ciarán in …. Convert 340 Kilometers per Hour to Miles per Hour. - Answered by a verified Mazda Mechanic. This converter can help you to get answers to questions like: How many kph are in 3. 17 kilometers per hour is equal to about 10. Convert 11 Kilometers per Hour to Miles per Hour. To calculate how fast 30 mph is in km/h, you need to know the mph to kmh formula. Convertidor millas por hora en segundos por hectometro. For example, here's how to convert 5 miles per hour to feet per second using the formula above. Task: Convert 75 kilometers per second to miles per hour (show work) Formula: km/s ÷ 0. However, they are different concepts, have different sums and are presented differently. Winds variable at 6 to 11 mph (9. Therefore, the formula and the math to convert 80 kmh to mph is as follows: kmh × 0. It calculates wind speed, knots to mph with wind speed formula & conversion chart. 9 Kilometers Per Hour Per Second to Meters Per Second Squared = 2. What is 80 kilometers per hour in miles per hour? 80 km/h to mph conversion. com Updated On December 14, 2022. Now you know how fast 111 kmh is in mph. The treadmill’s speed will depend on the. 1 For four-wheel tractor-drawn plows, a traveling speed of 5 kph to 6 kph shall be maintained during the operation. So finally 27000 km per hour = 16777. In this video we go over how to quickly change KPH (kilometers per hour) to MPH (miles per hour) metrics in the CrossCurrent S LCD screen. The overnight low will be 39 °F (3. To convert 1 CFM to mph use direct conversion formula below. Calories Burned from running at 5 mph (for 60 minutes) = 11. Gravity ? 0 watts Grade % Rider weight. 3205678836 mi/h Popular Speed Unit Conversions …. Pictorial Presentation: Sample Solution:. Night - Cloudy with a 57% chance of precipitation. 100000 Kilometres per hour = 62137. So 2 miles per hour is the same as 30 minutes per mile. 2 million people were left without power as winds of over 120 kph (75 mph), and gusts of more than 200 kph (124 mph) hit the department of Finistère in …. Is My Treadmill In Mph Or Kph? Find Out Here!. The wind reached up to around 160 kph (100 mph) on the Normandy coast and up to around 150 kph (93 mph) inland. How Much Time Does It Take to Travel 100 Miles at 65 Mph?. Convert 20 Kilometers per Hour to Miles per Hour. Convert kilometers per hour to seconds per kilometer. One meter per second is exactly 3. 76 seconds in that race, but research has suggested that, with his body type, he probably shouldn’t even be competitive at that distance. Our online tools will provide quick answers to your calculation and conversion needs. Night - Partly cloudy with a 49% chance of precipitation. Hence why this should be legal for UK. 3 kph (273 mph) SSC Ultimate Aero TT - [2008] Top Speed: 439. 62137119223667 multiply the value in kilometers per hour by the conversion factor '0. Use this velocity converter to convert instantly between centimeters per second, feet per hour, kilometers per hour, knots, meters per second, miles per hour and other metric and imperial velocity and speed units. It depicts the force of wind by a series of numbers, typically from 0 to 12. We will look at three types of Motion Word Problems: Two objects going in opposite directions. 8641136 Miles per Hour result rounded Decimal places Result in Plain English 3 kilometers per hour is equal to …. The FT Technologies Wind Speed Converter allows you to convert between different wind speed measurement scales. Please enter only two values and set unit type. Convert 230 Kilometers per Hour to Miles per Hour. 09053 seconds, called the sidereal period, and its circumference is roughly 40,075 kilometers. 8 mph: 140 kph = 87 mph: Kph to mph. 05052 mph All In One Units Converter Physics To calculate a kilometer per hour value to the corresponding value in mph, just multiply the quantity in kph by 0. The above information comes from a 2020 study. Full kph to mph conversion tables for speeds and speed limits of 0kph to 99kph. Std floorpan, with cooling fan/belt and air clean. What is 35 kilometers per hour in miles per hour? 35 km/h to mph conversion. The car I drove was kph as well and I didn't notice until the car was moving. 28227153424 mph Conversion base : 1 min/km = 37. A road bike is designed to be lightweight and set up for the rider to be in an aerodynamic position that reduces wind resistance. Different Treadmill Speeds Available. How to convert KMH to MPH? Conversion of kph to mph can easily be carried out with the help of the following formula: MPH = KPH ÷ 1. Once you’ve found your target pace, check out our training tips to learn how to work up to it – and stick to it! 1kph = 0. speed of light (c) mach (speed. 300 KPH to MPH Conversion. To convert 200 mph to feet per second, we multiply by 1. 3 kph (273 mph) Koenigsegg One 1 5. How to change Renault Scenic 3 Speed Display MPH to KPH (KM/H. The following online calculator converts common wind …. You need to set your English to UK language. 30 mph to kmh (30 miles per hour to kilometers per hour). What is 240 kilometers per hour in miles per hour? 240 km/h to mph conversion. How many mach in 1 mph? The answer is 0. It describes wind speed based mainly on observed sea conditions. So finally 140 km per hour = 86. If we want to calculate how many Miles per Hour are 27000 Kilometers per Hour we have to multiply 27000 by 15625 and divide the product by 25146. 00044704 = km/s Calculations: 2,500 mph x 0. You’ll need to cover a kilometer every 5 minutes (or a mile every 8 minutes and 3 seconds), which means a constant pace of 12kph. Miles per hour to Kilometers per second. What is 320 kilometers per hour in miles per hour? 320 km/h to mph conversion. 180 Kilometers per Hour to Miles per Hour. View forecast details Monday: Precipitation 0%: Fahrenheit high temperature 70° Celsius high temperature 22° Fahrenheit low temperature. However, you can change this by selecting a different unit from the drop-down menu. We don't know how to change it to mph. 7 mph cheetah Acinonyx jubatus top speed 74. The final formula to convert 160 KMH to MPH is: [MPH] = 160 / 1. To calculate how fast 80 kmh is in mph, you need to know the kmh to mph formula. Formula to convert 300 km/h to mph is 300 / 1. The Beaufort scale, which is used in Met Office marine forecasts, is an empirical measure. Using the conversion formula above, you will get: Value in mph = 65 × 0. So finally 20 km per hour = 12. How fast is the average walking speed (+brisk walking pace). First, you can look up a tire size …. What is 13 kilometers per hour in miles per hour? 13 km/h to mph conversion. 690344 Converting between minutes per mile and minutes per kilometer. (13 plows) GIVENS: A=3ha Wi=13cm Vi=3kph EF= 78% To= 8hrs/day NI=Required * NI=A/ToCe; Ct=0. Miles per hour to Kilometers per second (mph to km/s) conversion calculator for Speed conversions with additional tables and formulas.