Convert light year to centimeter
Please provide values below to convert light year [ly] to centimeter [cm], or Convert centimeter to light year.
1 ly = 9.4607e+17 cm. To convert light year to centimeter, multiply the value by 9.4607e+17; to go the other way, divide by it (1 cm = 1.0570e-18 ly). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 ly = 9.4607e+17 cm
- 1 cm = 1.0570e-18 ly
- 10 ly = 9.4607e+18 cm
- 100 ly = 9.4607e+19 cm
How to Convert Light Year to Centimeter
1 ly = 9.46073047258e+17 cm
Example: convert 15 ly to cm:
15 ly = 15 × 9.46073047258e+17 cm = 1.419109570887e+19 cm
Light Year to Centimeter Conversion Table
| light year | centimeter |
|---|---|
| 1 ly | 9.4607e+17 cm |
| 2 ly | 1.8921e+18 cm |
| 3 ly | 2.8382e+18 cm |
| 5 ly | 4.7304e+18 cm |
| 10 ly | 9.4607e+18 cm |
| 20 ly | 1.8921e+19 cm |
| 50 ly | 4.7304e+19 cm |
| 100 ly | 9.4607e+19 cm |
| 500 ly | 4.7304e+20 cm |
| 1000 ly | 9.4607e+20 cm |
Light Year
A light-year is the distance that light travels in a vacuum in one Julian year.
History/Origin
The concept of the light-year as a unit of distance in astronomy emerged in the mid-19th century. The first recorded use of the term was in a German astronomical publication in 1851.
Current Use
The light-year is used to express distances to stars and other astronomical objects on a galactic and intergalactic scale, especially in popular science and non-specialist contexts.
Centimeter
A centimeter is a unit of length in the metric system, equal to one-hundredth of a meter.
History/Origin
The prefix "centi-" comes from the Latin word "centum," meaning hundred. The centimeter was part of the original metric system established in France in 1795.
Current Use
The centimeter is a very common unit of measurement for everyday objects and is used in many fields, including science, engineering, and fashion.
Frequently Asked Questions
What is 1 light year in centimeter?
1 light year (ly) = 9.4607e+17 centimeter (cm).
How do you convert light year to centimeter?
Multiply the light year value by 9.4607e+17. For example, 25 ly × 9.4607e+17 = 2.3652e+19 cm.
What is 10 light year in centimeter?
10 ly = 9.4607e+18 cm.
Which unit is larger, the light year or the centimeter?
The light year is the larger unit: 1 ly = 9.4607e+17 cm.