Speed is the rate at which an object moves, while velocity is speed with a specified direction. It is measured in meters per second (m/s).
1 c = 299,792,458 ly/yr
1 ly/yr = 3.3356e-9 c
Example:
Convert 15 Speed of Light to Light Year per Year:
15 c = 4,496,886,870 ly/yr
| Speed of Light | Light Year per Year |
|---|---|
| 0.01 c | 2,997,924.58 ly/yr |
| 0.1 c | 29,979,245.8 ly/yr |
| 1 c | 299,792,458 ly/yr |
| 2 c | 599,584,916 ly/yr |
| 3 c | 899,377,374 ly/yr |
| 5 c | 1,498,962,290 ly/yr |
| 10 c | 2,997,924,580 ly/yr |
| 20 c | 5,995,849,160 ly/yr |
| 30 c | 8,993,773,740 ly/yr |
| 40 c | 11,991,698,320 ly/yr |
| 50 c | 14,989,622,900 ly/yr |
| 60 c | 17,987,547,480 ly/yr |
| 70 c | 20,985,472,060 ly/yr |
| 80 c | 23,983,396,640 ly/yr |
| 90 c | 26,981,321,220 ly/yr |
| 100 c | 29,979,245,800 ly/yr |
| 250 c | 74,948,114,500 ly/yr |
| 500 c | 149,896,229,000 ly/yr |
| 750 c | 224,844,343,500 ly/yr |
| 1000 c | 299,792,458,000 ly/yr |
| 10000 c | 2,997,924,580,000 ly/yr |
| 100000 c | 29,979,245,800,000 ly/yr |
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