How do I convert miles per hour to kilometers per hour?

To convert MPH to KPH, multiply by 1.60934. For example, 60 MPH = 96.56 KPH.

What speed units are supported?

The converter supports: Miles per Hour (MPH), Kilometers per Hour (KPH), Meters per Second (m/s), Feet per Second (ft/s), Knots (kn), and Mach (at sea level).

How many knots in a mile per hour?

One mile per hour equals approximately 0.868976 knots. One knot equals 1.15078 miles per hour.

Mach is the ratio of speed to the speed of sound. Mach 1 = 767 mph (approximately 1,235 km/h) at sea level. The converter uses standard sea level conditions.

Speed Converter

Convert between miles per hour, kilometers per hour, meters per second, and knots

Convert Speed

From

Unit

Precision:

Popular Conversions

Conversion Factor 1 mph = 1.60934 km/h

Inverse 1 km/h = 0.621371 mph

Result 96.56 km/h

Conversion Details

60 Miles per Hour =

96.56

Kilometers per Hour

60 mph × 1.60934 = 96.56 km/h

Also equals

Reference Speeds

Conversion History

Date Saved	From Value	From Unit	To Value	To Unit	Conversion Factor	Action

Driving Speeds

30 mph = 48.3 km/h
60 mph = 96.6 km/h
70 mph = 112.7 km/h

Maritime & Aviation

10 knots = 11.5 mph
500 knots = 575 mph
Mach 1 = 767 mph

Human & Nature

Walking: 3-4 mph
Running: 6-10 mph
Wind: 20-30 mph

Speed Conversion Disclaimer

The Speed Converter uses standard conversion factors. Mach speed is calculated at sea level (767 mph / 1235 km/h). Actual Mach speed varies with altitude and temperature. Results are rounded to the selected precision.

Last Updated: March 2026 6 speed units supported