Scientific unit conversion

Convert speed

Convert speed units instantly. Enter a value, choose the from and to units, then copy or compare the result.

Converters

12

Units

85

Mode

Live

Result

1.609344
km/h / 1 mph = 1.6093439999999999999999999999 km/h
Speed Miles per hour to Kilometers per hour Converter Speed Kilometers per hour to Miles per hour Converter Speed Knots to Miles per hour Converter Speed Meters per second to Kilometers per hour Converter

Guide

How to convert speed

Enter a speed and select the source and target units. The converter supports road, aviation, marine, and physics-friendly speed units.

Speed uses meters per second as the base unit: result = amount x source factor / target factor.

Examples

Speed conversion examples

Miles per hour to kilometers per hour

60 mph

equals

96.56064 km/h

Knots to miles per hour

10 kn

equals

11.5077944802 mph

Meters per second to kilometers per hour

1 m/s

equals

3.6 km/h

Speed

All conversions

Speed

Browse supported units

Open converter
m/s

Meter per second

Meter per second (m/s) is one of the supported speed units in this converter.

km/h

Kilometer per hour

Kilometer per hour (km/h) is one of the supported speed units in this converter.

mph

Mile per hour

Mile per hour (mph) is one of the supported speed units in this converter.

kn

Knot

Knot (kn) is one of the supported speed units in this converter.

ft/s

Foot per second

Foot per second (ft/s) is one of the supported speed units in this converter.

Conversion table

1 Mile per hour equals

Unit Value
Meter per second m/s 0.44704
Kilometer per hour km/h 1.609344
Knot kn 0.868976241901
Foot per second ft/s 1.46666666667

Formula model

Base-unit conversion

Kilometers per hour, miles per hour, knots, and feet per second use standard definitions.

base = amount * factor + offset
result = (base - targetOffset) / targetFactor

FAQ

Speed converter questions

What is a knot?

A knot is one nautical mile per hour.

Can I convert physics speeds?

Yes. Meters per second and feet per second are included.