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# Convert [Centimeters Per Hour] to [Kilometers Per Second], (cm/h to km/s)

## SPEED

1 Centimeters Per Hour
= 2.77778E-9 Kilometers Per Second
*Select units, input value, then convert.

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Category: speed
Conversion: Centimeters Per Hour to Kilometers Per Second
The base unit for speed is meters per second (Non-SI Unit)
[Centimeters Per Hour] symbol/abbrevation: (cm/h)
[Kilometers Per Second] symbol/abbrevation: (km/s)

How to convert Centimeters Per Hour to Kilometers Per Second (cm/h to km/s)?
1 cm/h = 2.77778E-9 km/s.
1 x 2.77778E-9 km/s = 2.77778E-9 Kilometers Per Second.
Always check the results; rounding errors may occur.

Definition:
In relation to the base unit of [speed] => (meters per second), 1 Centimeters Per Hour (cm/h) is equal to 2.77778E-6 meters-per-second, while 1 Kilometers Per Second (km/s) = 1000 meters-per-second.
1 Centimeters Per Hour to common speed units
1 cm/h =6.21371689334E-6 miles per hour (mi/h)
1 cm/h =1.03561948222E-7 miles per minute (mi/m)
1 cm/h =1.72603247037E-9 miles per second (mi/s)
1 cm/h =1.0E-5 kilometers per hour (km/h)
1 cm/h =1.66666466667E-7 kilometers per minute (km/m)
1 cm/h =2.77778E-9 kilometers per second (km/s)
1 cm/h =2.77778E-6 meters per second (m/s)
1 cm/h =0.01 meters per hour (m/h)
1 cm/h =5.39957701907E-6 knots (kn)
1 cm/h =9.2656767236E-15 speed of light (c)
Centimeters Per Hour to Kilometers Per Second (table conversion)
1 cm/h =2.77778E-9 km/s
2 cm/h =5.55556E-9 km/s
3 cm/h =8.33334E-9 km/s
4 cm/h =1.111112E-8 km/s
5 cm/h =1.38889E-8 km/s
6 cm/h =1.666668E-8 km/s
7 cm/h =1.944446E-8 km/s
8 cm/h =2.222224E-8 km/s
9 cm/h =2.500002E-8 km/s
10 cm/h =2.77778E-8 km/s
20 cm/h =5.55556E-8 km/s
30 cm/h =8.33334E-8 km/s
40 cm/h =1.111112E-7 km/s
50 cm/h =1.38889E-7 km/s
60 cm/h =1.666668E-7 km/s
70 cm/h =1.944446E-7 km/s
80 cm/h =2.222224E-7 km/s
90 cm/h =2.500002E-7 km/s
100 cm/h =2.77778E-7 km/s
200 cm/h =5.55556E-7 km/s
300 cm/h =8.33334E-7 km/s
400 cm/h =1.111112E-6 km/s
500 cm/h =1.38889E-6 km/s
600 cm/h =1.666668E-6 km/s
700 cm/h =1.944446E-6 km/s
800 cm/h =2.222224E-6 km/s
900 cm/h =2.500002E-6 km/s
1000 cm/h =2.77778E-6 km/s
2000 cm/h =5.55556E-6 km/s
4000 cm/h =1.111112E-5 km/s
5000 cm/h =1.38889E-5 km/s
7500 cm/h =2.083335E-5 km/s
10000 cm/h =2.77778E-5 km/s
25000 cm/h =6.94445E-5 km/s
50000 cm/h =0.000138889 km/s
100000 cm/h =0.000277778 km/s
1000000 cm/h =0.00277778 km/s
1000000000 cm/h =2.77778 km/s