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Light Years to Kilometers Converter

1 Light Year = 9.46073e+12 Kilometers

ly
-km

1 ly = 9.46073e+12 km. To convert light years to kilometers, multiply by 9.46073e+12; to convert back, multiply by 1.057e-13.

Conversion formula

1 ly = 9.46073e+12 km

To convert from Light Years to Kilometers, multiply the value in light years by 9.46073e+12.

Light Years (ly)Kilometers (km)
0.0019,460,730,000
0.0194,607,300,000
0.1946,073,000,000
19.46073e+12
21.89215e+13
54.73037e+13
109.46073e+13
252.36518e+14
504.73037e+14
1009.46073e+14
2502.36518e+15
5004.73037e+15
10009.46073e+15

1 light year in every length unit

Meters9.46073e+15 m
Kilometers9.46073e+12 km
Centimeters9.46073e+17 cm
Millimeters9.46073e+18 mm
Micrometers9.46073e+21 um
Nanometers9.46073e+24 nm
Miles5.87863e+12 mi
Yards1.03464e+16 yd
Feet3.10391e+16 ft
Inches3.7247e+17 in
Nautical Miles5.10839e+12 nmi

Frequently Asked Questions

How many kilometers are in 1 light year?

1 light year equals 9.46073e+12 kilometers. So 10 light years are 9.46073e+13 kilometers and 100 light years are 9.46073e+14 kilometers.

How do I convert light years to kilometers by hand?

Multiply the number of light years by 9.46073e+12. To go the other way, multiply kilometers by 1.057e-13 (or divide by 9.46073e+12).

How many light years are in 1 kilometer?

1 kilometer equals 1.057e-13 light years.

Related Conversions

Light Years to Kilometers Converter | UnitSwapper