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Hectometers/second to megameters/hour (hm/s to Mm/hr) Metric conversion calculator

Welcome to our hectometers/second to megameters/hour (hm/s to Mm/hr) conversion calculator. You can enter a value in either the hectometers/second or megameters/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 megameters/hour to megameters/hour to hectometers/second.

hectometers/second (hm/s)


megameters/hour (Mm/hr)

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1 hm/s = 0.36 Mm/hr 1 Mm/hr = 2.77777778 hm/s

Algebraic Steps / Dimensional Analysis Formula
hm/s * 3600 hm/hr
1 hm/s
* 1 Mm/hr
10000 hm/hr
= Mm/hr

Direct Conversion Formula
hm/s * 1 Mm/hr
2.77777778 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

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