miles per hour-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.

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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	[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:
?

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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 hour	kilometre per second
0	0
10	0.0044704
20	0.0089408
30	0.0134112
40	0.0178816
50	0.022352
60	0.0268224
70	0.0312928
80	0.0357632
90	0.0402336
100	0.044704
110	0.0491744

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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:
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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.

← Back to Speed units

	×10		[mph]