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Gigameters/hour to miles/second (Gm/hr to mi/s) Metric conversion calculator

Welcome to our gigameters/hour to miles/second (Gm/hr to mi/s) conversion calculator. You can enter a value in either the gigameters/hour or miles/second 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 gigameters/hour to miles/second to miles/second to gigameters/hour.

gigameters/hour (Gm/hr)


miles/second (mi/s)

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1 Gm/hr = 172.60310897 mi/s 1 mi/s = 0.00579364 Gm/hr

Algebraic Steps / Dimensional Analysis Formula
Gm/hr * 1 Gm/s
3600 Gm/hr
* 1000000000 m/s
1 Gm/s
* 3.2808 ft/s
1 m/s
* 1 mi/s
5280 ft/s
= mi/s

Direct Conversion Formula
Gm/hr * 172.60310897 mi/s
1 Gm/hr
= mi/s

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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