Convert Mile to Astronomical Unit
1 mile = 1.07578e-8 astronomical units (mi to AU).
The mile (mi) and the astronomical unit (AU) both measure length. A mile is smaller than a astronomical unit — it takes 92,955,800 of them to make a single astronomical unit. Going the other way, one astronomical unit is 92,955,800 miles. The converter above does this in real time, and the reference chart lists the values that come up most often.
1 mi = 1.07578e-8 AU
How to convert Miles to Astronomical Units
Multiply the mile value by 1.07578e-8 to get astronomical units.
Example: 10 miles = 1.07578e-7 astronomical units.
Mile to Astronomical Unit Conversion Chart
| Miles | Astronomical Units |
|---|---|
| 1 mi | 1.07578e-8 AU |
| 2 mi | 2.15156e-8 AU |
| 3 mi | 3.2273401e-8 AU |
| 5 mi | 5.3789001e-8 AU |
| 10 mi | 1.07578e-7 AU |
| 20 mi | 2.15156e-7 AU |
| 25 mi | 2.68945e-7 AU |
| 50 mi | 5.3789001e-7 AU |
| 100 mi | 0.00000107578 AU |
| 1000 mi | 0.0000107578 AU |
Frequently Asked Questions
- How many astronomical units are in a mile?
- There are 1.07578e-8 astronomical units in 1 mile.
- How do you convert miles to astronomical units?
- Multiply the mile value by 1.07578e-8 to get astronomical units.
- What is 5 miles in astronomical units?
- 5 miles equals 5.3789001e-8 astronomical units.
- What is 100 miles in astronomical units?
- 100 miles equals 0.00000107578 astronomical units.
- What is 1 astronomical unit in miles?
- 1 astronomical unit equals 92,955,807 miles.
- Is this mile to astronomical unit converter free?
- Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.