Metric Conversions.
1cm/h = 10mm/h
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Millimeters per hour = Centimeters per hour * 10
Millimeters per hour = Centimeters per hour * 10
Millimeters per hour = 1 * 10
Millimeters per hour = 10
Centimeters per hour (cm/hr) is a unit of speed and this unit is the number of centimeters travelled in one hour.
Millimeters per hour (mm/h) is a unit of speed and this unit is the number of millimeters travelled in one hour.
