Convert Kilometers Per Hour

Speedometers are used in vehicles to measure speed

Kilometers per hour is a measure of speed. Kilometer per hour is a metric unit of measure, and can be abbreviated as km/h. For example 1 kilometer per hour can be written as 1 km/h.

Kilometer Per Hour Conversion Calculators

Choose a unit of speed to convert to.

Convert kilometers per hour to knots
1 kilometer per hour is equal to 0.539957 knots
Convert kilometers per hour to mach
1 kilometer per hour is equal to 0.00081 mach
Convert kilometers per hour to speed of sound
1 kilometer per hour is equal to 0.00081 speed of sound
Convert kilometers per hour to speed of light
1 kilometer per hour is equal to 9.2657E-10 speed of light
Convert kilometers per hour to miles per hour
1 kilometer per hour is equal to 0.621371 miles per hour
Convert kilometers per hour to feet per second
1 kilometer per hour is equal to 0.911344 feet per second
Convert kilometers per hour to kilometers per second
1 kilometer per hour is equal to 0.000278 kilometers per second
Convert kilometers per hour to meters per second
1 kilometer per hour is equal to 0.277778 meters per second
Convert kilometers per hour to centimeters per second
1 kilometer per hour is equal to 27.777778 centimeters per second

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

Kilometers Per Hour unit of measurement conversion

Kilometers Per Hour Measurement Conversion Table

Common kilometer per hour values and equivalent imperial and metric speed measurements
kilometers per hour knots mach speed of sound speed of light miles per hour feet per second kilometers per second meters per second centimeters per second
1 km/h 0.539957 kn 0.00081 M 0.00081 0.00000000092657 0.621371 mph 0.911344 ft/s 0.000278 km/s 0.277778 m/s 27.777778 cm/s
2 km/h 1.079914 kn 0.00162 M 0.00162 0.0000000018531 1.242742 mph 1.822689 ft/s 0.000556 km/s 0.555556 m/s 55.555556 cm/s
3 km/h 1.61987 kn 0.00243 M 0.00243 0.0000000027797 1.864114 mph 2.734033 ft/s 0.000833 km/s 0.833333 m/s 83.333333 cm/s
4 km/h 2.159827 kn 0.003239 M 0.003239 0.0000000037063 2.485485 mph 3.645378 ft/s 0.001111 km/s 1.111111 m/s 111.111111 cm/s
5 km/h 2.699784 kn 0.004049 M 0.004049 0.0000000046328 3.106856 mph 4.556722 ft/s 0.001389 km/s 1.388889 m/s 138.888889 cm/s
6 km/h 3.239741 kn 0.004859 M 0.004859 0.0000000055594 3.728227 mph 5.468066 ft/s 0.001667 km/s 1.666667 m/s 166.666667 cm/s
7 km/h 3.779698 kn 0.005669 M 0.005669 0.000000006486 4.349598 mph 6.379411 ft/s 0.001944 km/s 1.944444 m/s 194.444444 cm/s
8 km/h 4.319654 kn 0.006479 M 0.006479 0.0000000074125 4.97097 mph 7.290755 ft/s 0.002222 km/s 2.222222 m/s 222.222222 cm/s
9 km/h 4.859611 kn 0.007289 M 0.007289 0.0000000083391 5.592341 mph 8.2021 ft/s 0.0025 km/s 2.5 m/s 250 cm/s
10 km/h 5.399568 kn 0.008098 M 0.008098 0.0000000092657 6.213712 mph 9.113444 ft/s 0.002778 km/s 2.777778 m/s 277.777778 cm/s
11 km/h 5.939525 kn 0.008908 M 0.008908 0.000000010192 6.835083 mph 10.024789 ft/s 0.003056 km/s 3.055556 m/s 305.555556 cm/s
12 km/h 6.479482 kn 0.009718 M 0.009718 0.000000011119 7.456454 mph 10.936133 ft/s 0.003333 km/s 3.333333 m/s 333.333333 cm/s
13 km/h 7.019438 kn 0.010528 M 0.010528 0.000000012045 8.077825 mph 11.847477 ft/s 0.003611 km/s 3.611111 m/s 361.111111 cm/s
14 km/h 7.559395 kn 0.011338 M 0.011338 0.000000012972 8.699197 mph 12.758822 ft/s 0.003889 km/s 3.888889 m/s 388.888889 cm/s
15 km/h 8.099352 kn 0.012148 M 0.012148 0.000000013899 9.320568 mph 13.670166 ft/s 0.004167 km/s 4.166667 m/s 416.666667 cm/s
16 km/h 8.639309 kn 0.012958 M 0.012958 0.000000014825 9.941939 mph 14.581511 ft/s 0.004444 km/s 4.444444 m/s 444.444444 cm/s
17 km/h 9.179266 kn 0.013767 M 0.013767 0.000000015752 10.56331 mph 15.492855 ft/s 0.004722 km/s 4.722222 m/s 472.222222 cm/s
18 km/h 9.719222 kn 0.014577 M 0.014577 0.000000016678 11.184681 mph 16.404199 ft/s 0.005 km/s 5 m/s 500 cm/s
19 km/h 10.259179 kn 0.015387 M 0.015387 0.000000017605 11.806053 mph 17.315544 ft/s 0.005278 km/s 5.277778 m/s 527.777778 cm/s
20 km/h 10.799136 kn 0.016197 M 0.016197 0.000000018531 12.427424 mph 18.226888 ft/s 0.005556 km/s 5.555556 m/s 555.555556 cm/s