# Mile/Hour to Kilometer/Second Conversion

## Mile/Hour to Kilometer/Second Conversion - Convert Mile/Hour to Kilometer/Second (mph to km/s)

### You are currently converting Velocity and Speed units from Mile/Hour to Kilometer/Second

1 Mile/Hour (mph)

=

0.00045 Kilometer/Second (km/s)

Mile/Hour : Miles per hour is an imperial unit for speed which defined as the number of statute miles covered in one hour. Currently, mile per hour is the standard unit used for speed limits, and generally to express speeds on roads in the UK and the USA. 1 mile per hour = 0.44704 m/s.

Kilometer/Second : Kilometres per second (also spelling: kilometer per second) is a unit of speed, defined as the number of kilometres travelled in one second. The symbol of kilometre per hour is km/s or km•s−1. 1 km/s = 1000 m/s.

### Velocity and Speed Conversion Calculator

1 Mile/Hour = 0.00045 Kilometer/Second

### How to convert Mile/Hour to Kilometer/Second ?

1 mile/hour (mph) is equal to 0.00045 kilometer/second (km/s).

1mph = 0.00045km/s

The speed v in kilometer/second (km/s) is equal to the speed v in mile/hour (mph) times 0.00045, that conversion formula:

v(km/s) = v(mph) × 0.00045

#### How many Kilometer/Second in a Mile/Hour?

One Mile/Hour is equal to 0.00045 Kilometer/Second:

1mph = 1mph × 0.00045 = 0.00045km/s

#### How many Mile/Hour in a Kilometer/Second?

One Kilometer/Second is equal to 2236.93629 Mile/Hour:

1km/s = 1km/s × 2236.93629 = 2236.93629mph

#### How to Convert 5 Mile/Hour to Kilometer/Second?

v(km/s) = 5(mph) × 0.00045 = 0.00225km/s