Convert Miles Per Hour

Speedometers are used in vehicles to measure speed

Miles per hour is a measure of speed. Mile per hour is an imperial unit of measure, and can be abbreviated as mph. For example 1 mile per hour can be written as 1 mph.

Mile Per Hour Conversion Calculators

Choose a unit of speed to convert to.

Convert miles per hour to knots
1 mile per hour is equal to 0.868976 knots
Convert miles per hour to mach
1 mile per hour is equal to 0.001303 mach
Convert miles per hour to speed of sound
1 mile per hour is equal to 0.001303 speed of sound
Convert miles per hour to speed of light
1 mile per hour is equal to 1.4912E-9 speed of light
Convert miles per hour to feet per second
1 mile per hour is equal to 1.466667 feet per second
Convert miles per hour to kilometers per second
1 mile per hour is equal to 0.000447 kilometers per second
Convert miles per hour to kilometers per hour
1 mile per hour is equal to 1.609344 kilometers per hour
Convert miles per hour to meters per second
1 mile per hour is equal to 0.44704 meters per second
Convert miles per hour to centimeters per second
1 mile per hour is equal to 44.704 centimeters per second

We have many more speed conversion tools that you might also find useful.

Miles Per Hour unit of measurement conversion

Miles Per Hour Measurement Conversion Table

Common mile per hour values and equivalent imperial and metric speed measurements
miles per hour knots mach speed of sound speed of light feet per second kilometers per second kilometers per hour meters per second centimeters per second
1 mph 0.868976 kn 0.001303 M 0.001303 0.0000000014912 1.466667 ft/s 0.000447 km/s 1.609344 km/h 0.44704 m/s 44.704 cm/s
2 mph 1.737952 kn 0.002607 M 0.002607 0.0000000029823 2.933333 ft/s 0.000894 km/s 3.218688 km/h 0.89408 m/s 89.408 cm/s
3 mph 2.606929 kn 0.00391 M 0.00391 0.0000000044735 4.4 ft/s 0.001341 km/s 4.828032 km/h 1.34112 m/s 134.112 cm/s
4 mph 3.475905 kn 0.005213 M 0.005213 0.0000000059647 5.866667 ft/s 0.001788 km/s 6.437376 km/h 1.78816 m/s 178.816 cm/s
5 mph 4.344881 kn 0.006517 M 0.006517 0.0000000074558 7.333333 ft/s 0.002235 km/s 8.04672 km/h 2.2352 m/s 223.52 cm/s
6 mph 5.213857 kn 0.00782 M 0.00782 0.000000008947 8.8 ft/s 0.002682 km/s 9.656064 km/h 2.68224 m/s 268.224 cm/s
7 mph 6.082834 kn 0.009123 M 0.009123 0.000000010438 10.266667 ft/s 0.003129 km/s 11.265408 km/h 3.12928 m/s 312.928 cm/s
8 mph 6.95181 kn 0.010427 M 0.010427 0.000000011929 11.733333 ft/s 0.003576 km/s 12.874752 km/h 3.57632 m/s 357.632 cm/s
9 mph 7.820786 kn 0.01173 M 0.01173 0.00000001342 13.2 ft/s 0.004023 km/s 14.484096 km/h 4.02336 m/s 402.336 cm/s
10 mph 8.689762 kn 0.013033 M 0.013033 0.000000014912 14.666667 ft/s 0.00447 km/s 16.09344 km/h 4.4704 m/s 447.04 cm/s
11 mph 9.558739 kn 0.014337 M 0.014337 0.000000016403 16.133333 ft/s 0.004917 km/s 17.702784 km/h 4.91744 m/s 491.744 cm/s
12 mph 10.427715 kn 0.01564 M 0.01564 0.000000017894 17.6 ft/s 0.005364 km/s 19.312128 km/h 5.36448 m/s 536.448 cm/s
13 mph 11.296691 kn 0.016943 M 0.016943 0.000000019385 19.066667 ft/s 0.005812 km/s 20.921472 km/h 5.81152 m/s 581.152 cm/s
14 mph 12.165667 kn 0.018247 M 0.018247 0.000000020876 20.533333 ft/s 0.006259 km/s 22.530816 km/h 6.25856 m/s 625.856 cm/s
15 mph 13.034644 kn 0.01955 M 0.01955 0.000000022367 22 ft/s 0.006706 km/s 24.14016 km/h 6.7056 m/s 670.56 cm/s
16 mph 13.90362 kn 0.020853 M 0.020853 0.000000023859 23.466667 ft/s 0.007153 km/s 25.749504 km/h 7.15264 m/s 715.264 cm/s
17 mph 14.772596 kn 0.022157 M 0.022157 0.00000002535 24.933333 ft/s 0.0076 km/s 27.358848 km/h 7.59968 m/s 759.968 cm/s
18 mph 15.641572 kn 0.02346 M 0.02346 0.000000026841 26.4 ft/s 0.008047 km/s 28.968192 km/h 8.04672 m/s 804.672 cm/s
19 mph 16.510549 kn 0.024763 M 0.024763 0.000000028332 27.866667 ft/s 0.008494 km/s 30.577536 km/h 8.49376 m/s 849.376 cm/s
20 mph 17.379525 kn 0.026066 M 0.026066 0.000000029823 29.333333 ft/s 0.008941 km/s 32.18688 km/h 8.9408 m/s 894.08 cm/s