How do you convert light-years to kilometers?
To convert light-years to kilometers, multiply the number of light-years by 9,460,730,472,580. 1 ly = 9.4607e+12 km.
Kilometer = Light-year × 9,460,730,472,580
Light-years to kilometers conversion table
| Light-years (ly) | Kilometers (km) |
|---|---|
| 0.001 ly | 9.4607e+9 km |
| 0.01 ly | 9.4607e+10 km |
| 0.1 ly | 9.4607e+11 km |
| 1 ly | 9.4607e+12 km |
| 4.24 ly | 4.0113e+13 km |
| 10 ly | 9.4607e+13 km |
| 100 ly | 9.4607e+14 km |
What is Light-year?
Light-year is a length unit used to express distance, size or travel range in practical measurement work.
Short history of Light-year
Light-year became established as a practical length unit in technical, commercial or scientific use.
Open the Light-year unit guideWhat is Kilometer?
The kilometer is a unit of length equal to 1,000 meters. It is commonly used for roads, cities and geographical distances.
Short history of Kilometer
The kilometer emerged naturally within the decimal metric system and became a standard way to express larger terrestrial distances.
Open the Kilometer unit guideFrequently asked questions
What is 1 Light-year in Kilometer?
1 ly = 9.46073047e+12 km. Enter another value in the converter to calculate its equivalent instantly.
How do you convert Light-year to Kilometer?
To convert light-years to kilometers, multiply the number of light-years by 9,460,730,472,580. 1 ly = 9.4607e+12 km.
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Light-year to Kilometer converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Frequently asked questions
How many kilometers are in 1 light-year?
1 ly = 9.4607e+12 km.
How do you convert light-years to kilometers?
To convert light-years to kilometers, multiply the number of light-years by 9,460,730,472,580. 1 ly = 9.4607e+12 km.
How many light-years are in 1 kilometer?
1 km = 1.0570e-13 ly.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.