Convert millimeter to astronomical unit
millimeter
Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). It is defined in terms of the meter, as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second.
History/origin: The milli- prefix is one of many metric prefixes. It indicates one thousandth of the base unit, in this case the meter. The definition of the meter has changed over time, the current definition being based on the distance traveled by the speed of light in a given amount of time. The relationship between the meter and the millimeter is constant however. Prior to this definition, the meter was based on the length of a prototype meter bar. In 2019, the meter has been re-defined based on the changes made to the definition of a second.
astronomical unit
Definition: Astronomical unit is a measure of length or distance. For conversion purposes, its value is 149597870691 times the reference unit, meter.
millimeter to astronomical unit Conversion Table
| millimeter [mm] | astronomical unit [AU, UA] |
|---|---|
| 0.01 millimeter | 0.000000 astronomical unit |
| 0.10 millimeter | 0.000000 astronomical unit |
| 1 millimeter | 0.000000 astronomical unit |
| 2 millimeter | 0.000000 astronomical unit |
| 3 millimeter | 0.000000 astronomical unit |
| 5 millimeter | 0.000000 astronomical unit |
| 10 millimeter | 0.000000 astronomical unit |
| 20 millimeter | 0.000000 astronomical unit |
| 50 millimeter | 0.000000 astronomical unit |
| 100 millimeter | 0.000000 astronomical unit |
| 1000 millimeter | 0.000000 astronomical unit |
How to Convert millimeter to astronomical unit
1 millimeter = 0.000000 astronomical unit
1 astronomical unit = 149597870691000 millimeter
Example
Convert 15 millimeter to astronomical unit:
15 millimeter = 15 × 0.000000 astronomical unit = 0.000000 astronomical unit
