kilometre per hour-kilometre per second conversion

Conversion number between kilometre per hour [km/h] and kilometre per second [km/s] is 0.00027777777777778. This means, that kilometre per hour is smaller unit than kilometre per second.

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

Enter the number in kilometre per hour:

Decimal Fraction Exponential Expression

[km/h]

eg.: 10.12345 or 1.123e5

Result in kilometre per second

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 kilometre per hour = (exactly) `((1000/3600)) / (1000)` = 0.00027777777777778 kilometre per second
1 kilometre per second = (exactly) `(1000) / ((1000/3600))` = 3600 kilometre per hour
? kilometre per hour × `((1000/3600) ("m/s"/"kilometre per hour")) / (1000 ("m/s"/"kilometre per second"))` = ? kilometre per second

High precision conversion

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

Decimal places: (0-800)

kilometre per hour
Result in kilometre per second:
?

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kilometre per hour to kilometre per second conversion chart

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

visual:

kilometre per hour	kilometre per second
0	0
10	0.0027777777777778
20	0.0055555555555556
30	0.0083333333333333
40	0.011111111111111
50	0.013888888888889
60	0.016666666666667
70	0.019444444444444
80	0.022222222222222
90	0.025
100	0.027777777777778
110	0.030555555555556

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Multiple conversion

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

Converted numbers in kilometre per second:
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Details about kilometre per hour and kilometre per second units:

Convert Kilometre per hour to other unit:

kilometre per hour

Definition of kilometre per hour unit: ≡ 1 km / 3600 s. km/h in everyday life is the most commonly used speed unit (in Europe). Interpretation: The speed with which the body travels 1 kilometre in 1 hour. The number on traffic signs indicating speed limits is also in this unit of measure.

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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	×10		[km/h]