# miles per hour to kilometre per second conversion

Conversion number between miles per hour [mph] and kilometre per second [km/s] is 0.00044704. This means, that miles per hour is smaller unit than kilometre per second.

### Contents [show][hide]

Switch to reverse conversion:
from kilometre per second to miles per hour conversion

### Enter the number in miles per hour:

Decimal Fraction Exponential Expression
 [mph]
eg.: 10.12345 or 1.123e5

Result in kilometre per second

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 miles per hour = (exactly) (0.44704) / (1000) = 0.00044704 kilometre per second
• 1 kilometre per second = (exactly) (1000) / (0.44704) = 2236.9362920544 miles per hour
• ? miles per hour × (0.44704  ("m/s"/"miles per hour")) / (1000  ("m/s"/"kilometre per second")) = ? kilometre per second

### High precision conversion

If conversion between miles per hour to metre-per-second and metre-per-second to kilometre per second is exactly definied, high precision conversion from miles per hour to kilometre per second is enabled.

Decimal places: (0-800)

miles per hour
Result in kilometre per second:
?

### miles per hour to kilometre per second conversion chart

 Start value: [miles per hour] Step size [miles per hour] How many lines? (max 100)

visual:
miles per hourkilometre per second
00
100.0044704
200.0089408
300.0134112
400.0178816
500.022352
600.0268224
700.0312928
800.0357632
900.0402336
1000.044704
1100.0491744
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## Multiple conversion

Enter numbers in miles per hour and click convert button.
One number per line.

Converted numbers in kilometre per second:
Click to select all

## Details about miles per hour and kilometre per second units:

Convert Miles per hour to other unit:

### miles per hour

Definition of miles per hour unit: ≡ 1 mi / 3600 s = 1609.344 m / 3600 s. In American public life, this is the most commonly used speed unit. Cars speeds are measured in mpg. Interpretation: The speed at which the body moves 1 mile (or 1609.344 metres) in 1 hour.

Convert Kilometre per second to other unit:

### kilometre per second

Definition of kilometre per second unit: ≡ 1 km / 1 s. The speed with which the body moves 1 km in 1 second. The Earth's circulation speed is about 30 km/s.

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