light-year to centimetre
Live light-year (ly) to centimetre (cm) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from light-year to centimetre. Use the converter above for arbitrary values.
| light-year (ly) | → | centimetre (cm) |
|---|---|---|
| 0.001 ly | → | 9.4607e+14 cm |
| 0.01 ly | → | 9.4607e+15 cm |
| 0.1 ly | → | 9.4607e+16 cm |
| 0.5 ly | → | 4.7304e+17 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 |
| 100 ly | → | 9.4607e+19 cm |
| 1,000 ly | → | 9.4607e+20 cm |
About the light-year
Distance light travels in one Julian year — about 9.46 trillion km. Astronomy.
About the centimetre
1/100 of a metre. Common for body and clothing measurements.
Frequently asked questions
Frequently Asked Questions
How do I convert light-year to centimetre?
Multiply the light-year value by 9.4607e+17 to get it in centimetre. For example, 10 ly = 9.46e+18 cm.
What is 1 ly in cm?
1 ly = 9.4607e+17 cm.
What is 100 ly in cm?
100 ly = 9.46e+19 cm.
What is the formula?
Linear: multiply by 9.4607e+17 (the unit factor ratio).
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