Convert miles to inches
Converting miles to inches is a common length task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 mi equals 63,360 in, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert miles to inches
To convert miles to inches, multiply the number of miles by 63,360. For example, 10 mi × 63,360 = 633,600 in.
in = mi × 63,360
- Write down the value in miles you want to convert.
- Multiply it by 63,360 (the exact mi→in factor).
- The result is your value in inches. Check it below with the converter or the table.
Conversion table
Common values of miles and their equivalents in inches:
| mi | in |
|---|---|
| 1 | 63,360 |
| 2 | 126,720 |
| 3 | 190,080 |
| 4 | 253,440 |
| 5 | 316,800 |
| 10 | 633,600 |
| 20 | 1,267,200 |
| 25 | 1,584,000 |
| 50 | 3,168,000 |
| 100 | 6,336,000 |
| 250 | 15,840,000 |
| 500 | 31,680,000 |
About these units
Mile (mi). The international mile is defined as exactly 1,609.344 meters, or 5,280 feet. It is the standard road distance unit in the United States and the United Kingdom.
Inch (in). An inch is a unit of the imperial and US customary systems, legally defined as exactly 25.4 millimeters since 1959. It is used for screen sizes, tools and construction in the United States.
Frequently asked questions
How do I convert miles to inches?
To convert miles to inches, multiply the number of miles by 63,360. For example, 10 mi × 63,360 = 633,600 in. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many inches are in 1 mile?
1 mi = 63,360 in. That is the fixed relationship used by this converter and by international standards.
How many miles are in 1 inch?
1 in = 0.0000157828 mi. If you are converting in the opposite direction, use our Inch to Mile converter for the dedicated table and FAQ.
Is the miles to inches conversion exact?
Yes. Both units are defined by international agreement, so the factor of 63,360 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is mile used for?
The international mile is defined as exactly 1,609.344 meters, or 5,280 feet. It is the standard road distance unit in the United States and the United Kingdom.