Light Year to Centimeter (ly to cm)
Convert ly to cm — Length converter
One light year equals 9.461000e+17 cm, so to convert light years to centimeters you multiply the value by 9.461000e+17. A light year is larger than a centimeter — going the other way, 1 cm = 1.056971e-18 ly. For example, 10 ly = 9.461000e+18 cm and 50 ly = 4.730500e+19 cm.
9.461000e+17Click to copy
1 ly = 9.461000e+17 cm
Light Year to Centimeter formula
1 Light Year = 9.461000e+17 cm
Worked examples
- 25 ly = 2.365250e+19 cm
- 100 ly = 9.461000e+19 cm
Light Year to Centimeter conversion table
| Light Year (ly) | Centimeter (cm) |
|---|---|
| 1 | 9.461000e+17 |
| 2 | 1.892200e+18 |
| 3 | 2.838300e+18 |
| 5 | 4.730500e+18 |
| 8 | 7.568800e+18 |
| 10 | 9.461000e+18 |
| 12 | 1.135320e+19 |
| 15 | 1.419150e+19 |
| 20 | 1.892200e+19 |
| 25 | 2.365250e+19 |
| 50 | 4.730500e+19 |
| 100 | 9.461000e+19 |
| 250 | 2.365250e+20 |
| 500 | 4.730500e+20 |
| 1000 | 9.461000e+20 |
Frequently asked questions
How many centimeters are in one light year?
One light year equals 9.461000e+17 centimeters (cm).
How many light years are in one centimeter?
One centimeter equals 1.056971e-18 light years (ly).
How do you convert light years to centimeters?
1 Light Year = 9.461000e+17 cm. Use the calculator above for any value.
What is 5 ly in cm?
5 ly = 4.730500e+18 cm.
What is 100 ly in cm?
100 ly = 9.461000e+19 cm.
What is 10 ly in cm?
10 ly = 9.461000e+18 cm.
What is 20 ly in cm?
20 ly = 1.892200e+19 cm.
Is a light year bigger than a centimeter?
Yes. A light year is larger — one light year equals 9.461000e+17 centimeters (cm).