To convert light years to US survey feet, multiply the value by 3.10391 × 10¹⁶. To go the other way, multiply US survey feet by 3.22174 × 10⁻¹⁷ to get light years.
| Light Years (ly) | US Survey Feet (ftUS) |
|---|---|
| 1 ly | 3.10391 × 10¹⁶ ftUS |
| 2 ly | 6.20782 × 10¹⁶ ftUS |
| 3 ly | 9.31172 × 10¹⁶ ftUS |
| 4 ly | 1.24156 × 10¹⁷ ftUS |
| 5 ly | 1.55195 × 10¹⁷ ftUS |
| 6 ly | 1.86234 × 10¹⁷ ftUS |
| 7 ly | 2.17274 × 10¹⁷ ftUS |
| 8 ly | 2.48313 × 10¹⁷ ftUS |
| 9 ly | 2.79352 × 10¹⁷ ftUS |
| 10 ly | 3.10391 × 10¹⁷ ftUS |
| 12 ly | 3.72469 × 10¹⁷ ftUS |
| 14 ly | 4.34547 × 10¹⁷ ftUS |
| 15 ly | 4.65586 × 10¹⁷ ftUS |
| 20 ly | 6.20782 × 10¹⁷ ftUS |
| 21 ly | 6.51821 × 10¹⁷ ftUS |
| 24 ly | 7.44938 × 10¹⁷ ftUS |
| 25 ly | 7.75977 × 10¹⁷ ftUS |
| 30 ly | 9.31172 × 10¹⁷ ftUS |
| 40 ly | 1.24156 × 10¹⁸ ftUS |
| 50 ly | 1.55195 × 10¹⁸ ftUS |
| 60 ly | 1.86234 × 10¹⁸ ftUS |
| 75 ly | 2.32793 × 10¹⁸ ftUS |
| 80 ly | 2.48313 × 10¹⁸ ftUS |
| 100 ly | 3.10391 × 10¹⁸ ftUS |
| 200 ly | 6.20782 × 10¹⁸ ftUS |
| 250 ly | 7.75977 × 10¹⁸ ftUS |
| 300 ly | 9.31172 × 10¹⁸ ftUS |
| 400 ly | 1.24156 × 10¹⁹ ftUS |
| 500 ly | 1.55195 × 10¹⁹ ftUS |
| 750 ly | 2.32793 × 10¹⁹ ftUS |
| 1,000 ly | 3.10391 × 10¹⁹ ftUS |
25 ly × 3.10391 × 10¹⁶ = 7.75977 × 10¹⁷ ftUS
Try this example →250 ly × 3.10391 × 10¹⁶ = 7.75977 × 10¹⁸ ftUS
Try this example →Light year (ly). A light year is the distance light travels in one year, about 9.46 trillion kilometers.
US survey foot (ftUS). The US survey foot is about 0.3048006 m, very slightly longer than the international foot, and was used in US land surveys.
There are 3.10391 × 10¹⁶ US survey feet in one light year.
Multiply the number of light years by 3.10391 × 10¹⁶. For example, 10 light years equal 3.10391 × 10¹⁷ US survey feet.
One US survey foot equals 3.22174 × 10⁻¹⁷ light years.
3.72469 × 10¹⁷ US survey feet. Other common values: 5 light years = 1.55195 × 10¹⁷ US survey feet and 100 light years = 3.10391 × 10¹⁸ US survey feet.