Convert 1 Light Year to Kilometers

How far is 1 light year? How long is 1 light year in kilometers? 1 ly to km conversion.
Amount
From
To
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1 Light Year ≈
9,460,730,472,581 Kilometers
result rounded
Decimal places
Result in Plain English
1 light year is equal to about 9.46 trillion kilometers.
In Scientific Notation
1 light year
= 1 x 100 light years
≈ 9.46073 x 1012 kilometers
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
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.
Light Years to Kilometers Conversions
results may be rounded
Light years km
1.00 9.4607 x 1012
1.01 9.5553 x 1012
1.02 9.6499 x 1012
1.03 9.7446 x 1012
1.04 9.8392 x 1012
1.05 9.9338 x 1012
1.06 1.0028 x 1013
1.07 1.0123 x 1013
1.08 1.0218 x 1013
1.09 1.0312 x 1013
1.10 1.0407 x 1013
1.11 1.0501 x 1013
1.12 1.0596 x 1013
1.13 1.0691 x 1013
1.14 1.0785 x 1013
1.15 1.0880 x 1013
1.16 1.0974 x 1013
1.17 1.1069 x 1013
1.18 1.1164 x 1013
1.19 1.1258 x 1013
1.20 1.1353 x 1013
1.21 1.1447 x 1013
1.22 1.1542 x 1013
1.23 1.1637 x 1013
1.24 1.1731 x 1013
1.25 1.1826 x 1013
1.26 1.1921 x 1013
1.27 1.2015 x 1013
1.28 1.2110 x 1013
1.29 1.2204 x 1013
1.30 1.2299 x 1013
1.31 1.2394 x 1013
1.32 1.2488 x 1013
1.33 1.2583 x 1013
Light years km
1.34 1.2677 x 1013
1.35 1.2772 x 1013
1.36 1.2867 x 1013
1.37 1.2961 x 1013
1.38 1.3056 x 1013
1.39 1.3150 x 1013
1.40 1.3245 x 1013
1.41 1.3340 x 1013
1.42 1.3434 x 1013
1.43 1.3529 x 1013
1.44 1.3623 x 1013
1.45 1.3718 x 1013
1.46 1.3813 x 1013
1.47 1.3907 x 1013
1.48 1.4002 x 1013
1.49 1.4096 x 1013
1.50 1.4191 x 1013
1.51 1.4286 x 1013
1.52 1.4380 x 1013
1.53 1.4475 x 1013
1.54 1.4570 x 1013
1.55 1.4664 x 1013
1.56 1.4759 x 1013
1.57 1.4853 x 1013
1.58 1.4948 x 1013
1.59 1.5043 x 1013
1.60 1.5137 x 1013
1.61 1.5232 x 1013
1.62 1.5326 x 1013
1.63 1.5421 x 1013
1.64 1.5516 x 1013
1.65 1.5610 x 1013
1.66 1.5705 x 1013
1.67 1.5799 x 1013
Light years km
1.68 1.5894 x 1013
1.69 1.5989 x 1013
1.70 1.6083 x 1013
1.71 1.6178 x 1013
1.72 1.6272 x 1013
1.73 1.6367 x 1013
1.74 1.6462 x 1013
1.75 1.6556 x 1013
1.76 1.6651 x 1013
1.77 1.6745 x 1013
1.78 1.6840 x 1013
1.79 1.6935 x 1013
1.80 1.7029 x 1013
1.81 1.7124 x 1013
1.82 1.7219 x 1013
1.83 1.7313 x 1013
1.84 1.7408 x 1013
1.85 1.7502 x 1013
1.86 1.7597 x 1013
1.87 1.7692 x 1013
1.88 1.7786 x 1013
1.89 1.7881 x 1013
1.90 1.7975 x 1013
1.91 1.8070 x 1013
1.92 1.8165 x 1013
1.93 1.8259 x 1013
1.94 1.8354 x 1013
1.95 1.8448 x 1013
1.96 1.8543 x 1013
1.97 1.8638 x 1013
1.98 1.8732 x 1013
1.99 1.8827 x 1013
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