Speed Conversions

1 Mile per Hour =
1.609344 Kilometers per Hour
(exact result)
A mile per hour is a unit of speed commonly used in the United States. It is equal to exactly 1.609344 kilometers per hour.
A kilometer per hour is a unit of speed. Something traveling at one kilometer per hour is traveling about 0.278 meters per second, or about 0.621 miles per hour.

Speed Conversion Tables

(some results are rounded)
1 Centimeter per Second =
0.032808 feet per second
0.036 kilometers per hour
0.019438 knots
3 x 10-5 mach
0.01 meters per second
0.022369 miles per hour
1 Foot per Second =
30.48 centimeters per second
1.0973 kilometers per hour
0.59248 knots
0.00092 mach
0.3048 meters per second
0.68182 miles per hour
1 Kilometer per Hour =
27.778 centimeters per second
0.91134 feet per second
0.53996 knots
0.000838 mach
0.27778 meters per second
0.62137 miles per hour
1 Knot =
51.444 centimeters per second
1.6878 feet per second
1.852 kilometers per hour
0.001553 mach
0.51444 meters per second
1.1508 miles per hour
1 Mach =
33,130 centimeters per second
1,086.9 feet per second
1,192.7 kilometers per hour
644.00 knots
331.3 meters per second
741.10 miles per hour
1 Meter per Second =
100 centimeters per second
3.2808 feet per second
3.6 kilometers per hour
1.9438 knots
0.003018 mach
2.2369 miles per hour
1 Mile per Hour =
44.704 centimeters per second
1.4667 feet per second
1.6093 kilometers per hour
0.86898 knots
0.001349 mach
0.44704 meters per second