Unit Converter

Light Seconds to Light Years - Convert light second to light year

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Light Seconds (light second) Conversion

A light second is a unit of length used in astronomy defined as the distance covered by light in a vacuum for one second. This distance is exactly 299792458 meters (about 186282.4 miles).

Light Years (light year) Conversion

A light year is a unit of length used in astronomy to express the distance that light travels in a vacuum for one year of time. One light year is approximately 5.880 trillion miles and equals exactly 9460730472580.8 kilometers or 9460730472580800 meters.

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