How many mile/hour in 1 hm/s? The answer is 223.69362920544. We assume you are converting between mile/hour and hectometre/second. You can view more details on each measurement unit: mile/hour or hm/s The SI derived unit for speed is the meter/second. 1 meter/second is equal to 2.2369362920544 mile/hour, or 0.01 hm/s. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between miles/hour and hectometers/second. Type in your own numbers in the form to convert the units!
1 mile/hour to hm/s = 0.00447 hm/s
10 mile/hour to hm/s = 0.0447 hm/s
50 mile/hour to hm/s = 0.22352 hm/s
100 mile/hour to hm/s = 0.44704 hm/s
200 mile/hour to hm/s = 0.89408 hm/s
500 mile/hour to hm/s = 2.2352 hm/s
1000 mile/hour to hm/s = 4.4704 hm/s
You can do the reverse unit conversion from hm/s to mile/hour, 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!