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Feet to Miles (ft to mi)
Convert feet to miles: 1 ft = 0.000189394 mi. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 ft = 0.000189394 mi
miles = feet × 0.0001893939394 — reverse: feet = miles × 5280
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 ft = 0.00094697 mi
- 12.5 ft = 0.00236742 mi
- 100 ft = 0.0189394 mi
Feet to miles conversion table
| Feet (ft) | Miles (mi) |
|---|---|
| 1 | 0.000189394 |
| 2 | 0.000378788 |
| 3 | 0.000568182 |
| 4 | 0.000757576 |
| 5 | 0.00094697 |
| 6 | 0.00113636 |
| 7 | 0.00132576 |
| 8 | 0.00151515 |
| 9 | 0.00170455 |
| 10 | 0.00189394 |
| 15 | 0.00284091 |
| 20 | 0.00378788 |
| 25 | 0.00473485 |
| 30 | 0.00568182 |
| 40 | 0.00757576 |
| 50 | 0.0094697 |
| 75 | 0.0142045 |
| 100 | 0.0189394 |
| 200 | 0.0378788 |
| 250 | 0.0473485 |
| 500 | 0.094697 |
| 1000 | 0.189394 |
FAQ
How many miles are in one foot?
1 ft = 0.000189394 mi. 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 feet to miles?
Multiply the value in feet by 0.0001893939394: miles = feet × 0.0001893939394. For example, 5 ft = 0.00094697 mi.
How do I convert miles back to feet?
Multiply by the inverse factor 5280 (feet = miles × 5280), or use the miles-to-feet page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=ft&to_unit=mi - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"ft","to_unit":"mi"} - Markdown: https://tttkmbb.com/conversion/feet-to-miles.md · JSON: https://tttkmbb.com/conversion/feet-to-miles.json (add
?value=for a result) · Units: /api/v1/units?quantity=length - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.