Convert inch to megaparsec
Please provide values below to convert inch [in] to megaparsec [Mpc], or Convert megaparsec to inch.
How to Convert Inch to Megaparsec
1 in = 8.23157939575255e-25 Mpc
Example: convert 15 in to Mpc:
15 in = 15 × 8.23157939575255e-25 Mpc = 1.23473690936288e-23 Mpc
Inch to Megaparsec Conversion Table
| inch | megaparsec |
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Inch
An inch is a unit of length in the imperial and US customary systems of measurement. An inch was defined to be equivalent to exactly 25.4 millimeters in 1959. There are 12 inches in a foot and 36 inches in a yard.
History/Origin
The term "inch" was derived from the Latin unit "uncia" which was equivalent to "one-twelfth" of a Roman foot. The inch has had various standards throughout history, with the current definition being based on the international yard.
Current Use
The inch is mostly used in the United States, Canada, and the United Kingdom. It is also sometimes used in Japan (as well as other countries) in relation to electronic parts, like the size of display screens.
Megaparsec
A megaparsec is a unit of distance used in astronomy, equal to one million parsecs.
History/Origin
The parsec was first coined by British astronomer Herbert Hall Turner in 1913. The megaparsec came into use as astronomical distance measurements extended to other galaxies.
Current Use
The megaparsec is used to measure the distances between neighboring galaxies and galaxy clusters.