Centimeter per hour to Millimeter per second Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert centimeters per hour [cm/h] to millimeters per second [mm/s] or millimeters per second [mm/s] to centimeters per hour [cm/h]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 centimeter per hour [cm/h] ≈ 0.0028 millimeters per second [mm/s]1 millimeter per second [mm/s] = 360 centimeters per hour [cm/h]

Convert centimeters per hour to millimeters per second

There are two simple ways to convert centimeters per hour [cm/h] to millimeters per second [mm/s]. In the first calculation method, the value in centimeters per hour [cm/h] is divided by 360. The second method multiplies the value in centimeters per hour [cm/h] by the rounded conversion factor of 0.0028.

  • Millimeters per second [mm/s] = centimeters per hour [cm/h] ÷ 360
  • Millimeters per second [mm/s] ≈ centimeters per hour [cm/h] * 0.0028

The calculation method with a rounded conversion value is more suitable for rough conversions from centimeters per hour [cm/h] to millimeters per second [mm/s], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.


Convert millimeters per second to centimeters per hour

Converting millimeters per second [mm/s] to centimeters per hour [cm/h] is easy and can be done in two ways. The first method involves multiplication, whereby the value in millimeters per second [mm/s] is multiplied by 360. The second variant is a division. Here, the value in millimeters per second [mm/s] is divided by the rounded conversion factor of 0.0028.

  • Centimeters per hour [cm/h] = millimeters per second [mm/s] * 360
  • Centimeters per hour [cm/h] ≈ millimeters per second [mm/s] ÷ 0.0028

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from millimeters per second [mm/s] to centimeters per hour [cm/h] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.

Converter

Decimal places

How it's calculated

Factor: 
360
Centimeters per hour=Millimeters per second*360
Millimeters per second=
Centimeters per hour360

To all available units

Centimeters per hour

Nautical miles per hour

Centimeters per hour

Nautical miles per minute

Centimeters per hour

Nautical miles per second

Centimeters per hour

Speed of light

Centimeters per hour

Speed of sound

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