Question

What is Earth's diameter size in Astronomical Units? What is the best unit for Earth? Also, what is Earth's size in light-year?

Answer 1

Astronomical units are the largest units for measuring distance between two bigger objects..

Light year is the best unit for measuring earth.

I don't know the answer for that question...

sryyy

Answer 2

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Earth's diameter = 12756 km = 8.5269 E-04 AU = 1.35 E-09 LY. Best unit for size of space bodies is km or mile. .