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The Light-years to Kilometers calculator converts a measurement of length in light-years to kilometers and other units.
INSTRUCTIONS: Choose units and enter the following:
- (LY) This is the distance in light-years
Kilometers from Light-Years(LY): The calculator returns the distance in kilometers (km). However, this can be automatically converted to other units via the pull-down menu.
The Math / Science
A light-year is the distance traveled at the speed of light in one year.
