How many femtometer in 1 light-hour?
The answer is 1.0792528488E+27.
We assume you are converting between femtometre and light hour.
You can view more details on each measurement unit: femtometer or
light-hour
The SI base unit for length is the metre.
1 metre is equal to 1.0E+15 femtometer, 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 femtometers and light hours.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from
light-hour to femtometer, or enter any two units below:

The SI prefix "femto" represents a factor of
10^{-15}, or in exponential notation, 1E-15.

So 1 femtometre = 10^{-15} metre.

››Definition: Light-hour

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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