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`km = f( LY )`

Enter a value for all fields

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.

A light-year is the distance traveled at the speed of light in one year.