Convert miles to astronomical units
miles to astronomical units. Enter a value to convert, or use the miles to astronomical units chart further down the page.
1 mile equals 1.07578e-8 astronomical units. Going the other way, 1 astronomical unit = 92,955,800 miles.
How to convert miles to astronomical units
To convert miles to astronomical units, multiply the mile value by 1.075780018e-8. You can also divide by 92955807.27 to get the same answer.
au = mi × 1.075780018e-8
Worked example
Convert 15 mi to astronomical units:
15 mi = 0.000000161367 au
miles to astronomical units conversion chart
Use this miles to astronomical units table for quick reference without typing anything.
| miles (mi) | astronomical units (au) |
|---|---|
| 0.01 mi | 1.07578e-10 au |
| 0.1 mi | 1.07578e-9 au |
| 1 mi | 1.07578e-8 au |
| 2 mi | 2.15156e-8 au |
| 3 mi | 3.22734e-8 au |
| 5 mi | 5.3789e-8 au |
| 10 mi | 0.000000107578 au |
| 20 mi | 0.000000215156 au |
| 50 mi | 0.00000053789 au |
| 100 mi | 0.00000107578 au |
| 1,000 mi | 0.0000107578 au |
What is a mile?
The international mile is exactly 1,609.344 meters, or 5,280 feet. It is the standard unit of road distance and speed limits in the United States and the United Kingdom.
What is a astronomical unit?
The astronomical unit is defined as exactly 149,597,870,700 meters, close to the mean Earth–Sun distance.
Frequently asked questions
How many astronomical units are in a mile?
1 miles equals 1.07578e-8 astronomical units. Going the other way, 1 astronomical units is 92,955,800 miles.
How do you convert miles to astronomical units?
To convert miles to astronomical units, multiply the mile value by 1.075780018e-8. You can also divide by 92955807.27 to get the same answer.
What is 10 miles in astronomical units?
10 miles equals 0.000000107578 astronomical units. The conversion chart on this page lists the other values people look up most often.
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Convert miles to other units
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