Miles per hour → Kilometer per second (mph → km/s)

1 mph = 0.00044704 km/s
1 Miles per hour (mph) = 0.00044704 Kilometer per second (km/s).

Miles per hour (mph):


Kilometer per second (km/s):

If you want to reverse convert, use Kilometer per second → Miles per hour. 1 km/s = 2236.9362920544 mph. You can also explore the full Speed converter page for more cross conversions.

Conversion formula

Miles per hour to Kilometer per second formula: value in km/s = value in mph × 0.00044704.

Kilometer per second to Miles per hour formula: value in mph = value in km/s × 2236.9362920544.

How to convert Miles per hour to Kilometer per second

To convert Miles per hour to Kilometer per second, multiply the value in mph by 0.00044704. This gives the result in km/s.

For example, 1 mph = 0.00044704 km/s and 10 mph = 0.0044704 km/s.

What is Miles per hour?

Miles per hour (mph): Road speed in miles, common in the US and UK. 1 mph = 0.44704 m/s.

What is Kilometer per second?

Kilometer per second (km/s): A scale suited to orbital and other very high speeds. 1 km/s = 1 000 m/s.

FAQ

Miles per hour → other Speed units

• 1 miles per hour → meter per second = 0.44704 meter per second
• 1 miles per hour → kilometer per hour = 1.609344 kilometer per hour
• 1 miles per hour → kilometer per second = 0.00044704 kilometer per second
• 1 miles per hour → knot = 0.86897624190816 knot
• 1 miles per hour = 1.4911649311738E-9 speed of light
• 1 miles per hour → mach = 0.0013136644137526 mach
• 1 miles per hour → feet per second = 1.4666666666667 feet per second
• 1 miles per hour → foot per minute = 88 foot per minute

Miles per hour → Kilometer per second Table

The table below shows common values from Miles per hour to Kilometer per second and the reverse direction for quick reference.

Kilometer per second → Miles per hour Table

Kilometer per second → Miles per hour

The reverse value is 1 km/s = 2236.9362920544 mph.