How many millimile in 1 light-hour? The answer is 670616629384.4. We assume you are converting between millimile and light hour. You can view more details on each measurement unit: millimile or light-hour The SI base unit for length is the metre. 1 metre is equal to 0.62137119223733 millimile, or 9.2656693110598E-13 light-hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millimiles and light hours. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from light-hour to millimile, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millimile = 10-3 miles.
The definition of a mile is as follows:
A mile is any of several units of distance, or, in physics terminology, of length. Today, one mile is mainly equal to about 1609 m on land and 1852 m at sea and in the air, but see below for the details. The abbreviation for mile is 'mi'. There are more specific definitions of 'mile' such as the metric mile, statute mile, nautical mile, and survey mile. On this site, we assume that if you only specify 'mile' you want the statute mile.
A light-hour (also written light hour) is a unit of length. It is the distance travelled by light in vacuum in one hour. Based on the current definition of the metre a light-hour is equal to 1,079,252,848,800 metres (~1.08 Tm).
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