# Miles to feet converter

> Convert miles to feet (miles to feet) with the exact factor, a conversion chart and worked steps.

Interactive version: https://www.calcopenly.com/conversion/miles-to-feet
Subject: Unit converters

A route listed in miles may need a metric distance for a map, training log or reimbursement form. This converter uses the international land mile. Nautical miles describe a different distance and need their own conversion rather than a change in rounding.

One mile is exactly 5,280 feet, so 1 mi is 5,280 ft. To convert miles to feet, multiply by 5,280; to convert back, multiply by 0.0001893939.

The international mile is exactly 1,609.344 m, which is 5,280 feet. Because both units are defined exactly, the factor above is exact and the results here carry no conversion error.

## Inputs

- **Miles (mi)**

## Results

- Feet (ft) — main result
- Conversion
- 1 ft in miles (mi)

## Formula

$$
\text{feet} = \text{miles} \times 5{,}280
$$

## Worked examples

### 1 mi to ft

- Miles (mi): 1 mi
- **Feet: 5,280 ft**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

### 0.75 mi to ft

- Miles (mi): 0.75 mi
- **Feet: 3,960 ft**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

### 5 mi to ft

- Miles (mi): 5 mi
- **Feet: 26,400 ft**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

## Questions

### When would I convert miles to feet?

A route listed in miles may need a metric distance for a map, training log or reimbursement form. This converter uses the international land mile. Nautical miles describe a different distance and need their own conversion rather than a change in rounding.

### How many feet are in a mile?

One mile is exactly 5,280 feet. The international mile is exactly 1,609.344 m, which is 5,280 feet.

### How do you convert miles to feet?

Multiply the number of miles by 5,280. For example, 1 mi × 5,280 = 5,280 ft. To go the other way, divide by 5,280.

### How can I estimate miles to feet without a calculator?

Multiply by 5300. That is 0.4% high of the exact factor 5,280, so 1 mi comes out as 5,300 ft instead of 5,280.

### How accurate is the miles to feet converter?

Accuracy depends on your inputs and the method's assumptions. Decimal arithmetic uses 50 significant digits, but estimates, numerical methods and source data can be less precise; the displayed rounding does not remove those limits. It is checked against 3 worked examples whose answers come from independent sources; for example, “1 mi to ft” is checked against Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions).

### Where does the method come from?

NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B; NIST Handbook 44, Appendix C: General tables of units of measurement; BIPM, The International System of Units (SI Brochure), 9th edition.

## Sources

- [NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B](https://www.nist.gov/pml/special-publication-811)
- [NIST Handbook 44, Appendix C: General tables of units of measurement](https://www.nist.gov/pml/weights-and-measures/publications/nist-handbooks/handbook-44)
- [BIPM, The International System of Units (SI Brochure), 9th edition](https://www.bipm.org/en/publications/si-brochure)
