Miles per hour (mph, m.p.h., MPH, or mi/h) is a British imperial and United States customary unit of speed expressing the number of miles travelled in one hour.

Aug 1, 2025 · To solve for distance use the formula for distance d = st, or distance equals speed times time. Rate and speed are similar since they both represent some distance per unit time …

Definition: The unit miles per hour (symbol: mph) is a measurement of speed in the imperial and United States customary systems. It expresses the number of statute miles traveled over the …

Use our handy calculator to convert between miles per hour and other units of speed. Just type the number to convert into the box and hit the calculate button.

Sep 2, 2025 · The Miles Per Hour Calculator helps you determine your average speed in miles and kilometers per hour based on the distance traveled and the time taken. You can input your …

How to calculate miles per hour? To calculate miles per hour (mph), you need two pieces of information: the distance travelled in miles and the time taken in hours.

Easy miles per hour to kilometers per hour conversion using this mph to kmph converter online. Learn how many kilometers per hour equal one mile per hour and use our conversion table for …

Miles per hour is a unit of speed in both US Customary Units as well as the Imperial System. It measures the number of miles traveled in an hour. The symbol for miles per hour is mph.

Speed conversion calculator handles meters per second, kilometers per hour, miles per hour, feet per second and knots, and many other units of speed.

Convert miles per hour (mph) to another unit of speed such as knots, mach number, or speed of sound, and see the conversion formulas.