How many seemeile in 1 gigalight-year?
The answer is 5.1048892848207E+21.
We assume you are converting between seemeile and gigalight year.
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seemeile or gigalight-year
The SI base unit for length is the metre.
1 metre is equal to 0.00053995680345572 seemeile, or 1.0577248071986E-25 gigalight-year.
Note that rounding errors may occur, so always check the results.
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One gigalight-year, abbreviation "Gly", is one billion light-years — one of the largest distance measures used. One gigalight-year equals 306.601 million parsecs, or roughly one-thirteenth the distance to the horizon of the observable universe (dictated by the cosmic background radiation). Gigalight-years are typically used to measure distances to supergalactic structures, such as clusters of quasars or the Great Wall.
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