mph to km/h

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

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

How to Convert miles per hour to kilometers per hour

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

The Formula

kilometers per hour = miles per hour × 1.60934271253

Key Fact

1 mile per hour = 1.60934271253 kilometers per hour

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

miles per hour to kilometers per hour Table

miles per hourkilometers per hour
1 mph1.60934271253 km/h
2 mph3.21868542505 km/h
5 mph8.04671356263 km/h
10 mph16.0934271253 km/h
20 mph32.1868542505 km/h
25 mph40.2335678131 km/h
50 mph80.4671356263 km/h
100 mph160.934271253 km/h
250 mph402.335678131 km/h
500 mph804.671356263 km/h
1000 mph1609.34271253 km/h

1 mile per hour in Other Units

Unit1 mph =
mph to m/s0.44704 m/s
mph to km/h1.60934271253 km/h
Miles per Hour to Centimeters per Second44.704 cm/s
mph to ft/s1.46666666667 ft/s
Miles per Hour to Inches per Second17.6 in/s
mph to Knots0.868976992637 kn
mph to Mach0.00131370301801 Mach
Miles per Hour to Speed of Light1.49116493117e-9 c
Miles per Hour to Kilometers per Second0.00044704 km/s

Related Conversions

km/h to mphm/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