To convert astronomical units to US survey feet, multiply the value by 490,805,680,789. To go the other way, multiply US survey feet by 2.03747 × 10⁻¹² to get astronomical units.
| Astronomical Units (AU) | US Survey Feet (ftUS) |
|---|---|
| 1 AU | 490,805,680,789 ftUS |
| 2 AU | 981,611,361,577 ftUS |
| 3 AU | 1,472,417,042,366 ftUS |
| 4 AU | 1,963,222,723,154 ftUS |
| 5 AU | 2,454,028,403,943 ftUS |
| 6 AU | 2,944,834,084,732 ftUS |
| 7 AU | 3,435,639,765,520 ftUS |
| 8 AU | 3,926,445,446,309 ftUS |
| 9 AU | 4,417,251,127,097 ftUS |
| 10 AU | 4,908,056,807,886 ftUS |
| 12 AU | 5,889,668,169,463 ftUS |
| 14 AU | 6,871,279,531,040 ftUS |
| 15 AU | 7,362,085,211,829 ftUS |
| 20 AU | 9,816,113,615,772 ftUS |
| 21 AU | 10,306,919,296,561 ftUS |
| 24 AU | 11,779,336,338,927 ftUS |
| 25 AU | 12,270,142,019,715 ftUS |
| 30 AU | 14,724,170,423,658 ftUS |
| 40 AU | 19,632,227,231,544 ftUS |
| 50 AU | 24,540,284,039,430 ftUS |
| 60 AU | 29,448,340,847,316 ftUS |
| 75 AU | 36,810,426,059,145 ftUS |
| 80 AU | 39,264,454,463,088 ftUS |
| 100 AU | 49,080,568,078,860 ftUS |
| 200 AU | 98,161,136,157,721 ftUS |
| 250 AU | 122,701,420,197,151 ftUS |
| 300 AU | 147,241,704,236,581 ftUS |
| 400 AU | 196,322,272,315,441 ftUS |
| 500 AU | 245,402,840,394,301 ftUS |
| 750 AU | 368,104,260,591,452 ftUS |
| 1,000 AU | 490,805,680,788,603 ftUS |
25 AU × 490,805,680,789 = 12,270,142,019,715 ftUS
Try this example →250 AU × 490,805,680,789 = 122,701,420,197,151 ftUS
Try this example →Astronomical unit (AU). An astronomical unit is the average distance from the Earth to the Sun, about 149.6 million 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 490,805,680,789 US survey feet in one astronomical unit.
Multiply the number of astronomical units by 490,805,680,789. For example, 10 astronomical units equal 4,908,056,807,886 US survey feet.
One US survey foot equals 2.03747 × 10⁻¹² astronomical units.
5,889,668,169,463 US survey feet. Other common values: 5 astronomical units = 2,454,028,403,943 US survey feet and 100 astronomical units = 49,080,568,078,860 US survey feet.