km/h to mph

Convert kilometers per hour (km/h) to miles per hour (mph) with formulas, examples, and conversion tables.

km/h
mph
1 kilometers per hour (km/h) = 0.621371689334 miles per hour (mph)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 mile per hour = 1.60934271253 kilometers per hour
2Divide the value by the conversion factor:
1 ÷ 1.60934271253 = 0.621371689334
3Result:
1 kilometers per hour (km/h) = 0.621371689334 miles per hour (mph)
↔ mph to km/h

How to Convert kilometers per hour to miles per hour

To convert kilometers per hour to miles per hour, divide the value by 1.60934271253.

The Formula

miles per hour = kilometers per hour ÷ 1.60934271253

Key Fact

1 mile per hour = 1.60934271253 kilometers per hour

Tip: To convert miles per hour back to kilometers per hour, multiply by 1.60934271253.

kilometers per hour to miles per hour Table

kilometers per hourmiles per hour
1 km/h0.621371689334 mph
2 km/h1.24274337867 mph
5 km/h3.10685844667 mph
10 km/h6.21371689334 mph
20 km/h12.4274337867 mph
25 km/h15.5342922334 mph
50 km/h31.0685844667 mph
100 km/h62.1371689334 mph
250 km/h155.342922334 mph
500 km/h310.685844667 mph
1000 km/h621.371689334 mph

1 kilometer per hour in Other Units

Unit1 km/h =
km/h to m/s0.277778 m/s
Kilometers per Hour to Centimeters per Second27.7778 cm/s
km/h to mph0.621371689334 mph
km/h to ft/s0.911345144357 ft/s
Kilometers per Hour to Inches per Second10.9361417323 in/s
km/h to Knots0.539957701907 kn
km/h to Mach0.000816297863587 Mach
Kilometers per Hour to Speed of Light9.2656767236e-10 c
Kilometers per Hour to Kilometers per Second0.000277778 km/s

Related Conversions

mph to km/hm/s to km/hkm/h to m/sm/s to mphmph to m/sKnots to km/hkm/h to KnotsKnots to mphmph to Knotsm/s to ft/s