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Miles to Feet (mi to ft)
Convert miles to feet: 1 mi = 5280 ft. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 mi = 5280 ft
feet = miles × 5280 — reverse: miles = feet × 0.0001893939394
The factor is derived from the SI definitions of both units (base unit: m) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 mi = 26400 ft
- 12.5 mi = 66000 ft
- 100 mi = 528000 ft
Miles to feet conversion table
| Miles (mi) | Feet (ft) |
|---|---|
| 1 | 5280 |
| 2 | 10560 |
| 3 | 15840 |
| 4 | 21120 |
| 5 | 26400 |
| 6 | 31680 |
| 7 | 36960 |
| 8 | 42240 |
| 9 | 47520 |
| 10 | 52800 |
| 15 | 79200 |
| 20 | 105600 |
| 25 | 132000 |
| 30 | 158400 |
| 40 | 211200 |
| 50 | 264000 |
| 75 | 396000 |
| 100 | 528000 |
| 200 | 1056000 |
| 250 | 1320000 |
| 500 | 2640000 |
| 1000 | 5280000 |
FAQ
How many feet are in one mile?
1 mi = 5280 ft. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert miles to feet?
Multiply the value in miles by 5280: feet = miles × 5280. For example, 5 mi = 26400 ft.
How do I convert feet back to miles?
Multiply by the inverse factor 0.0001893939394 (miles = feet × 0.0001893939394), or use the feet-to-miles page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=mi&to_unit=ft - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"mi","to_unit":"ft"} - Markdown: https://tttkmbb.com/conversion/miles-to-feet.md · JSON: https://tttkmbb.com/conversion/miles-to-feet.json (add
?value=for a result) · Units: /api/v1/units?quantity=length - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.