## ››Convert light hour to millimetre

 light-hour mm

 Did you mean to convert light-hour to megametre millimetre

How many light-hour in 1 mm? The answer is 9.2656693110598E-16.
We assume you are converting between light hour and millimetre.
You can view more details on each measurement unit:
light-hour or mm
The SI base unit for length is the metre.
1 metre is equal to 9.2656693110598E-13 light-hour, or 1000 mm.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between light hours and millimetres.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of light-hour to mm

1 light-hour to mm = 1.0792528488E+15 mm

2 light-hour to mm = 2.1585056976E+15 mm

3 light-hour to mm = 3.2377585464E+15 mm

4 light-hour to mm = 4.3170113952E+15 mm

5 light-hour to mm = 5.396264244E+15 mm

6 light-hour to mm = 6.4755170928E+15 mm

7 light-hour to mm = 7.5547699416E+15 mm

8 light-hour to mm = 8.6340227904E+15 mm

9 light-hour to mm = 9.7132756392E+15 mm

10 light-hour to mm = 1.0792528488E+16 mm

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

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## ››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).

## ››Definition: Millimeter

A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.

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