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

## SPEED

1 Centimeters Per Hour
= 0.00277778 Millimeters Per Second
*Select units, input value, then convert.

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

How to convert Centimeters Per Hour to Millimeters Per Second (cm/h to mm/s)?
1 cm/h = 0.00277778 mm/s.
1 x 0.00277778 mm/s = 0.00277778 Millimeters 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 Millimeters Per Second (mm/s) = 0.001 meters-per-second.
1 Centimeters Per Hour to common speed units
1 cm/h =6.2137168933429E-6 miles per hour (mi/h)
1 cm/h =1.0356194822238E-7 miles per minute (mi/m)
1 cm/h =1.726032470373E-9 miles per second (mi/s)
1 cm/h =1.0E-5 kilometers per hour (km/h)
1 cm/h =1.6666646666707E-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 =5.399577019073E-6 knots (kn)
1 cm/h =9.2656767235952E-15 speed of light (c)
Centimeters Per Hour to Millimeters Per Second (table conversion)
1 cm/h =0.00277778 mm/s
2 cm/h =0.00555556 mm/s
3 cm/h =0.00833334 mm/s
4 cm/h =0.01111112 mm/s
5 cm/h =0.0138889 mm/s
6 cm/h =0.01666668 mm/s
7 cm/h =0.01944446 mm/s
8 cm/h =0.02222224 mm/s
9 cm/h =0.02500002 mm/s
10 cm/h =0.0277778 mm/s
20 cm/h =0.0555556 mm/s
30 cm/h =0.0833334 mm/s
40 cm/h =0.1111112 mm/s
50 cm/h =0.138889 mm/s
60 cm/h =0.1666668 mm/s
70 cm/h =0.1944446 mm/s
80 cm/h =0.2222224 mm/s
90 cm/h =0.2500002 mm/s
100 cm/h =0.277778 mm/s
200 cm/h =0.555556 mm/s
300 cm/h =0.833334 mm/s
400 cm/h =1.111112 mm/s
500 cm/h =1.38889 mm/s
600 cm/h =1.666668 mm/s
700 cm/h =1.944446 mm/s
800 cm/h =2.222224 mm/s
900 cm/h =2.500002 mm/s
1000 cm/h =2.77778 mm/s
2000 cm/h =5.55556 mm/s
4000 cm/h =11.11112 mm/s
5000 cm/h =13.8889 mm/s
7500 cm/h =20.83335 mm/s
10000 cm/h =27.7778 mm/s
25000 cm/h =69.4445 mm/s
50000 cm/h =138.889 mm/s
100000 cm/h =277.778 mm/s
1000000 cm/h =2777.78 mm/s
1000000000 cm/h =2777780 mm/s