How many mph in 1 km per hour? The answer is 0.62137119223733. We assume you are converting between mile/hour and kilometre/hour. You can view more details on each measurement unit: mph or km per hour The SI derived unit for speed is the meter/second. 1 meter/second is equal to 2.2369362920544 mph, or 3.6 km per hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between miles/hour and kilometres/hour. Type in your own numbers in the form to convert the units!
1 mph to km per hour = 1.60934 km per hour
5 mph to km per hour = 8.04672 km per hour
10 mph to km per hour = 16.09344 km per hour
15 mph to km per hour = 24.14016 km per hour
20 mph to km per hour = 32.18688 km per hour
25 mph to km per hour = 40.2336 km per hour
30 mph to km per hour = 48.28032 km per hour
40 mph to km per hour = 64.37376 km per hour
50 mph to km per hour = 80.4672 km per hour
You can do the reverse unit conversion from km per hour to mph, or enter any two units below:
Miles per hour is a unit of speed, expressing the number of international miles covered per hour. It is commonly abbreviated in everyday use in the United States, the United Kingdom, and elsewhere to mph or MPH, although mi/h is sometimes used in technical publications.
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!