light years to centimeters
Convert light year to centimeter — instant, free, with the formula shown.
1 ly=9.4607e+17 cm
How to convert light year to centimeter
To convert light year to centimeter, multiply by 9.4607e+17:
cm = ly × 9.4607e+17
For example, 10 ly × 9.4607e+17 = 9.4607e+18 cm.
ly to cm conversion table
| light years (ly) | centimeters (cm) |
|---|---|
| 1 ly | 9.4607e+17 cm |
| 2 ly | 1.8921e+18 cm |
| 5 ly | 4.7304e+18 cm |
| 10 ly | 9.4607e+18 cm |
| 25 ly | 2.3652e+19 cm |
| 50 ly | 4.7304e+19 cm |
| 100 ly | 9.4607e+19 cm |
| 250 ly | 2.3652e+20 cm |
| 500 ly | 4.7304e+20 cm |
| 1000 ly | 9.4607e+20 cm |
Other light year conversions
Convert to centimeter from another unit
ly to cm — frequently asked
How many centimeters are in 1 light year?
1 light year = 9.4607e+17 centimeters (ly × 9.4607e+17 = cm).
What is the formula to convert light year to centimeter?
Multiply your light year value by 9.4607e+17 to get centimeter.
How do I convert 10 light years to centimeters?
10 ly = 9.4607e+18 cm. For 100 ly the answer is 9.4607e+19 cm. Use the calculator on this page for any other value.
When to convert light year to centimeter
1Engineering and construction (mm to feet, meters to inches)
2Running, cycling and athletics (km to miles, miles to yards)
3International shipping and travel (nautical miles, kilometers)
4Manufacturing tolerances (micrometers and nanometers)
Length conversion — common questions
How many feet are in 1 meter?
1 meter equals approximately 3.2808 feet. The exact conversion factor is 1 ft = 0.3048 m.
How do I convert kilometers to miles?
Multiply the kilometer value by 0.621371. For example, 10 km × 0.621371 ≈ 6.2137 miles.
Is 1 yard exactly 3 feet?
Yes. By definition 1 yard = 3 feet = 36 inches = 0.9144 meters.
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