How many light-hour in 1 gm? The answer is 0.00092656693110598. We assume you are converting between light hour and gigametre. You can view more details on each measurement unit: light-hour or gm The SI base unit for length is the metre. 1 metre is equal to 9.2656693110598E-13 light-hour, or 1.0E-9 gm. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light hours and gigameters. Type in your own numbers in the form to convert the units!
1 light-hour to gm = 1079.25285 gm
2 light-hour to gm = 2158.5057 gm
3 light-hour to gm = 3237.75855 gm
4 light-hour to gm = 4317.0114 gm
5 light-hour to gm = 5396.26424 gm
6 light-hour to gm = 6475.51709 gm
7 light-hour to gm = 7554.76994 gm
8 light-hour to gm = 8634.02279 gm
9 light-hour to gm = 9713.27564 gm
10 light-hour to gm = 10792.52849 gm
You can do the reverse unit conversion from gm to light-hour, or enter any two units below:
A light-hour (also written light hour) is a unit of length. It is the distance travelled by light in vacuum in one hour. Based on the current definition of the metre a light-hour is equal to 1,079,252,848,800 metres (~1.08 Tm).
A gigametre (American spelling: gigameter, symbol: Gm) is a unit of length equal to 10^9 metres. Its customary equivalent is 621,371 miles.
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