Convert Kilometers to Light Seconds
Enter the number of kilometers to convert into light seconds. Easy km to light seconds conversion.From
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1 Kilometer ≈
0.0000033356410 Light Seconds
result rounded
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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 Seconds
A light second is the distance that light travels in one second. It is exactly 299,792.458 kilometers or about 186,000 miles.