Kilometers to Light Seconds

Convert kilometers (km) to light seconds (ls) with formulas, examples, and conversion tables.

km
ls
1 kilometers (km) = 3.33564095198e-6 light seconds (ls)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 light second = 299792.458 kilometers
2Divide the value by the conversion factor:
1 ÷ 299792.458 = 3.33564095198e-6
3Result:
1 kilometers (km) = 3.33564095198e-6 light seconds (ls)

How to Convert kilometers to light seconds

To convert kilometers to light seconds, divide the value by 299792.458.

The Formula

light seconds = kilometers ÷ 299792.458

Key Fact

1 light second = 299792.458 kilometers

Tip: To convert light seconds back to kilometers, multiply by 299792.458.

kilometers to light seconds Table

kilometerslight seconds
1 km3.33564095198e-6 ls
2 km6.67128190396e-6 ls
5 km1.66782047599e-5 ls
10 km3.33564095198e-5 ls
20 km6.67128190396e-5 ls
25 km8.33910237995e-5 ls
50 km0.000166782047599 ls
100 km0.000333564095198 ls
250 km0.000833910237995 ls
500 km0.00166782047599 ls
1000 km0.00333564095198 ls

1 kilometer in Other Units

Unit1 km =
Kilometers to Meters1000 m
Kilometers to Astronomical Units6.68458712227e-9 AU
Kilometers to Light Years1.05700083402e-13 ly
Kilometers to Parsecs3.24077928944e-14 pc
Kilometers to Kiloparsecs3.24077928944e-17 kpc
Kilometers to Megaparsecs3.24077928944e-20 Mpc
Kilometers to Light Seconds3.33564095198e-6 ls
Kilometers to Light Minutes5.55940158664e-8 lm
Kilometers to Miles0.621371192237 mi

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