Convert 1 Kilometer to Astronomical Units

How far is 1 kilometer? How long is 1 kilometer in astronomical units? 1 km to AU conversion.
Amount
From
To
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1 Kilometer ≈
0.0000000066845871 Astronomical Units
result rounded
Decimal places
Result in Plain English
1 kilometer is equal to about 6.68 billionths of a astronomical unit.
In Scientific Notation
1 kilometer
= 1 x 100 kilometers
≈ 6.68459 x 10-9 astronomical units
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.
Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.
Kilometers to Astronomical Units Conversions
results may be rounded
km AU
1.00 6.6846 x 10-9
1.01 6.7514 x 10-9
1.02 6.8183 x 10-9
1.03 6.8851 x 10-9
1.04 6.9520 x 10-9
1.05 7.0188 x 10-9
1.06 7.0857 x 10-9
1.07 7.1525 x 10-9
1.08 7.2194 x 10-9
1.09 7.2862 x 10-9
1.10 7.3530 x 10-9
1.11 7.4199 x 10-9
1.12 7.4867 x 10-9
1.13 7.5536 x 10-9
1.14 7.6204 x 10-9
1.15 7.6873 x 10-9
1.16 7.7541 x 10-9
1.17 7.8210 x 10-9
1.18 7.8878 x 10-9
1.19 7.9547 x 10-9
1.20 8.0215 x 10-9
1.21 8.0884 x 10-9
1.22 8.1552 x 10-9
1.23 8.2220 x 10-9
1.24 8.2889 x 10-9
1.25 8.3557 x 10-9
1.26 8.4226 x 10-9
1.27 8.4894 x 10-9
1.28 8.5563 x 10-9
1.29 8.6231 x 10-9
1.30 8.6900 x 10-9
1.31 8.7568 x 10-9
1.32 8.8237 x 10-9
1.33 8.8905 x 10-9
km AU
1.34 8.9573 x 10-9
1.35 9.0242 x 10-9
1.36 9.0910 x 10-9
1.37 9.1579 x 10-9
1.38 9.2247 x 10-9
1.39 9.2916 x 10-9
1.40 9.3584 x 10-9
1.41 9.4253 x 10-9
1.42 9.4921 x 10-9
1.43 9.5590 x 10-9
1.44 9.6258 x 10-9
1.45 9.6927 x 10-9
1.46 9.7595 x 10-9
1.47 9.8263 x 10-9
1.48 9.8932 x 10-9
1.49 9.9600 x 10-9
1.50 1.0027 x 10-8
1.51 1.0094 x 10-8
1.52 1.0161 x 10-8
1.53 1.0227 x 10-8
1.54 1.0294 x 10-8
1.55 1.0361 x 10-8
1.56 1.0428 x 10-8
1.57 1.0495 x 10-8
1.58 1.0562 x 10-8
1.59 1.0628 x 10-8
1.60 1.0695 x 10-8
1.61 1.0762 x 10-8
1.62 1.0829 x 10-8
1.63 1.0896 x 10-8
1.64 1.0963 x 10-8
1.65 1.1030 x 10-8
1.66 1.1096 x 10-8
1.67 1.1163 x 10-8
km AU
1.68 1.1230 x 10-8
1.69 1.1297 x 10-8
1.70 1.1364 x 10-8
1.71 1.1431 x 10-8
1.72 1.1497 x 10-8
1.73 1.1564 x 10-8
1.74 1.1631 x 10-8
1.75 1.1698 x 10-8
1.76 1.1765 x 10-8
1.77 1.1832 x 10-8
1.78 1.1899 x 10-8
1.79 1.1965 x 10-8
1.80 1.2032 x 10-8
1.81 1.2099 x 10-8
1.82 1.2166 x 10-8
1.83 1.2233 x 10-8
1.84 1.2300 x 10-8
1.85 1.2366 x 10-8
1.86 1.2433 x 10-8
1.87 1.2500 x 10-8
1.88 1.2567 x 10-8
1.89 1.2634 x 10-8
1.90 1.2701 x 10-8
1.91 1.2768 x 10-8
1.92 1.2834 x 10-8
1.93 1.2901 x 10-8
1.94 1.2968 x 10-8
1.95 1.3035 x 10-8
1.96 1.3102 x 10-8
1.97 1.3169 x 10-8
1.98 1.3235 x 10-8
1.99 1.3302 x 10-8
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