# Hectometers/second to millimeters/hour (hm/s to mm/hr) Metric conversion calculator

Welcome to our hectometers/second to millimeters/hour (hm/s to mm/hr) conversion calculator. You can enter a value in either the hectometers/second or millimeters/hour input fields. For an understanding of the conversion process, we include step by step and direct conversion formulas. If you'd like to perform a different conversion, just select between the listed Speed units in the 'Select between other Speed units' tab below or use the search bar above. Tip: Use the swap button to switch from converting hectometers/second to millimeters/hour to millimeters/hour to hectometers/second.

## millimeters/hour (mm/hr)

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1 hm/s = 359999999.9712 mm/hr 1 mm/hr = 0 hm/s

Algebraic Steps / Dimensional Analysis Formula
 hm/s * 3600 hm/hr 1 hm/s * 100000 mm/hr1 hm/hr = mm/hr

Direct Conversion Formula
 hm/s * 359999999.9712 mm/hr1 hm/s = mm/hr

 feet/hour 0 feet/second 0 kilometers/hour 0 kilometers/second 0 knots 0 meters/hour 0 meters/second 0 miles/hour 0 miles/second 0
If you would like to switch between Speed units, select from the tables below

 centimeters/hour centimeters/second decimeters/hour decimeters/second dekameters/hour dekameters/second feet/hour feet/second gigameters/hour gigameters/second hectometers/hour hectometers/second kilometers/hour kilometers/second knots megameters/hour megameters/second meters/hour meters/second micrometers/hour micrometers/second miles/hour miles/second millimeters/hour millimeters/second yards/hour yards/second < == > centimeters/hour centimeters/second decimeters/hour decimeters/second dekameters/hour dekameters/second feet/hour feet/second gigameters/hour gigameters/second hectometers/hour hectometers/second kilometers/hour kilometers/second knots megameters/hour megameters/second meters/hour meters/second micrometers/hour micrometers/second miles/hour miles/second millimeters/hour millimeters/second yards/hour yards/second