Gigameters/hour to kilometers/second (Gm/hr to km/s) converter

You can enter a value in either the gigameters/hour (Gm/hr) or kilometers/second (km/s) input fields. For an understanding of the conversion process, we include algebraic formulas.

See conversions to common Speed units and easily switch Speed units in the two tabbed section below. Use the search bar above to find additional conversions.

Tip: Click the "Swap" button to switch from converting gigameters/hour to kilometers/second to kilometers/second to gigameters/hour.

gigameters/hour (Gm/hr)

 

kilometers/second (km/s)

 
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1 Gm/hr = 277.7777778 km/s 1 km/s = 0.0036 Gm/hr

Algebraic Steps / Dimensional Analysis Formula
Gm/hr * 1 Gm/s
3600 Gm/hr		 * 1000000 km/s
1 Gm/s		 = km/s

Direct Conversion Formula
Gm/hr * 277.7777778 km/s
1 Gm/hr		 = km/s

If you would like to switch between Speed units, select from the tables below

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