Full name: centimetre/hour
Plural form: centimeters/hour
Symbol: cm/hr
Alternate spelling: centimetres/hour
Category type: speed
Scale factor: 2.7777777777778E-6
The SI derived unit for speed is the meter/second.
1 meter/second is equal to 360000 centimetre/hour.
Valid units must be of the speed type.
You can use this form to select from known units: