Astronomical units to Kilometers converter
au to km conversion table
| au | km |
|---|---|
| 1 | 149597870.7 |
| 2 | 299195741.4 |
| 3 | 448793612.1 |
| 4 | 598391482.8 |
| 5 | 747989353.5 |
| 6 | 897587224.2 |
| 7 | 1047185094.9 |
| 8 | 1196782965.6 |
| 9 | 1346380836.3 |
| 10 | 1495978707 |
| 11 | 1645576577.7 |
| 12 | 1795174448.4 |
| 13 | 1944772319.1 |
| 14 | 2094370189.8 |
| 15 | 2243968060.5 |
| 16 | 2393565931.2 |
| 17 | 2543163801.9 |
| 18 | 2692761672.6 |
| 19 | 2842359543.3 |
| 20 | 2991957414 |
| 21 | 3141555284.7 |
| 22 | 3291153155.4 |
| 23 | 3440751026.1 |
| 24 | 3590348896.8 |
| 25 | 3739946767.5 |
| 26 | 3889544638.2 |
| 27 | 4039142508.9 |
| 28 | 4188740379.6 |
| 29 | 4338338250.3 |
| 30 | 4487936121 |
| 31 | 4637533991.7 |
| 32 | 4787131862.4 |
| 33 | 4936729733.1 |
| 34 | 5086327603.8 |
| 35 | 5235925474.5 |
| 36 | 5385523345.2 |
| 37 | 5535121215.9 |
| 38 | 5684719086.6 |
| 39 | 5834316957.3 |
| 40 | 5983914828 |
| 41 | 6133512698.7 |
| 42 | 6283110569.4 |
| 43 | 6432708440.1 |
| 44 | 6582306310.8 |
| 45 | 6731904181.5 |
| 46 | 6881502052.2 |
| 47 | 7031099922.9 |
| 48 | 7180697793.6 |
| 49 | 7330295664.3 |
| 50 | 7479893535 |
| 51 | 7629491405.7 |
| 52 | 7779089276.4 |
| 53 | 7928687147.1 |
| 54 | 8078285017.8 |
| 55 | 8227882888.5 |
| 56 | 8377480759.2 |
| 57 | 8527078629.9 |
| 58 | 8676676500.6 |
| 59 | 8826274371.3 |
| 60 | 8975872242 |
| 61 | 9125470112.7 |
| 62 | 9275067983.4 |
| 63 | 9424665854.1 |
| 64 | 9574263724.8 |
| 65 | 9723861595.5 |
| 66 | 9873459466.2 |
| 67 | 10023057336.9 |
| 68 | 10172655207.6 |
| 69 | 10322253078.3 |
| 70 | 10471850949 |
| 71 | 10621448819.7 |
| 72 | 10771046690.4 |
| 73 | 10920644561.1 |
| 74 | 11070242431.8 |
| 75 | 11219840302.5 |
| 76 | 11369438173.2 |
| 77 | 11519036043.9 |
| 78 | 11668633914.6 |
| 79 | 11818231785.3 |
| 80 | 11967829656 |
| 81 | 12117427526.7 |
| 82 | 12267025397.4 |
| 83 | 12416623268.1 |
| 84 | 12566221138.8 |
| 85 | 12715819009.5 |
| 86 | 12865416880.2 |
| 87 | 13015014750.9 |
| 88 | 13164612621.6 |
| 89 | 13314210492.3 |
| 90 | 13463808363 |
| 91 | 13613406233.7 |
| 92 | 13763004104.4 |
| 93 | 13912601975.1 |
| 94 | 14062199845.8 |
| 95 | 14211797716.5 |
| 96 | 14361395587.2 |
| 97 | 14510993457.9 |
| 98 | 14660591328.6 |
| 99 | 14810189199.3 |
| 100 | 14959787070 |
| 101 | 15109384940.7 |
| 102 | 15258982811.4 |
| 103 | 15408580682.1 |
| 104 | 15558178552.8 |
| 105 | 15707776423.5 |
| 106 | 15857374294.2 |
| 107 | 16006972164.9 |
| 108 | 16156570035.6 |
To convert astronomical units to kilometers, enter the value in the first field. The result in kilometers is calculated automatically using the exact conversion factor.
1 au = 149597870.7 km
1 km ≈ 6.68458712227 × 10-9 au
Formula: km = au × 149597870.7
au ≈ km × 6.68458712227 × 10-9
Definitions: 1 au = 149597870700 m; 1 km = 1000 m
The astronomical unit (au) is defined as exactly 149,597,870,700 meters and is close to the average distance from Earth to the Sun. It is used for distances inside the solar system, such as planetary orbits.
The kilometer (km) is 1,000 meters. It is the standard unit for road distances, speed limits and running or cycling routes in most of the world, with the United States and the United Kingdom being the main countries that still use miles on roads.
See the conversion table with commonly used values, handy for quick reference or study.