How many c in 1 mile/hour? The answer is 1.4911649311738E-9. We assume you are converting between speed of light [vacuum] and mile/hour. You can view more details on each measurement unit: c or mile/hour The SI derived unit for speed is the meter/second. 1 meter/second is equal to 3.3356409519815E-9 c, or 2.2369362920544 mile/hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between speed of light [vacuum] and miles/hour. Type in your own numbers in the form to convert the units!
1 c to mile/hour = 670616629.3844 mile/hour
2 c to mile/hour = 1341233258.7688 mile/hour
3 c to mile/hour = 2011849888.1532 mile/hour
4 c to mile/hour = 2682466517.5376 mile/hour
5 c to mile/hour = 3353083146.922 mile/hour
6 c to mile/hour = 4023699776.3064 mile/hour
7 c to mile/hour = 4694316405.6908 mile/hour
8 c to mile/hour = 5364933035.0752 mile/hour
9 c to mile/hour = 6035549664.4596 mile/hour
10 c to mile/hour = 6706166293.844 mile/hour
You can do the reverse unit conversion from mile/hour to c, 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!