Home › Unit Conversion › Miles per imperial gallon (UK mpg) to Miles per US gallon (mpg)
Miles per imperial gallon (UK mpg) to Miles per US gallon (mpg) (mpg (UK) to mpg (US))
Convert miles per imperial gallon (UK mpg) to miles per US gallon (mpg) with the formula mpg (US) = mpg (UK) × 0.832674. Conversion table and worked examples, with JSON API and MCP access.
Formula
mpg (US) = mpg (UK) × 0.832674
mpg (US) = mpg (UK) × 0.832674 — reverse: mpg (UK) = mpg (US) × 1.200950
Non-linear conversion: the formula above is applied directly (no single multiplication factor).
Worked examples
- 7.5 mpg (UK) = 6.24506 mpg (US)
- 30 mpg (UK) = 24.9802 mpg (US)
- 45 mpg (UK) = 37.4703 mpg (US)
Miles per imperial gallon (UK mpg) to miles per US gallon (mpg) conversion table
| Miles per imperial gallon (UK mpg) (mpg (UK)) | Miles per US gallon (mpg) (mpg (US)) |
|---|---|
| 3 | 2.49802 |
| 4 | 3.3307 |
| 5 | 4.16337 |
| 6 | 4.99605 |
| 7 | 5.82872 |
| 8 | 6.66139 |
| 9 | 7.49407 |
| 10 | 8.32674 |
| 12 | 9.99209 |
| 15 | 12.4901 |
| 20 | 16.6535 |
| 25 | 20.8169 |
| 30 | 24.9802 |
| 35 | 29.1436 |
| 40 | 33.307 |
| 45 | 37.4703 |
| 50 | 41.6337 |
| 60 | 49.9605 |
| 70 | 58.2872 |
| 80 | 66.6139 |
| 100 | 83.2674 |
FAQ
What is the formula to convert miles per imperial gallon (UK mpg) to miles per US gallon (mpg)?
mpg (US) = mpg (UK) × 0.832674. For example, 7.5 mpg (UK) = 6.24506 mpg (US).
How do I convert miles per US gallon (mpg) back to miles per imperial gallon (UK mpg)?
mpg (UK) = mpg (US) × 1.200950; the miles per US gallon (mpg)-to-miles per imperial gallon (UK mpg) page applies it directly.
Why is there no single multiplication factor?
Fuel-economy units are reciprocal (distance per volume versus volume per distance), so the conversion divides a constant by the value instead of multiplying.
Related conversions
- Miles per US gallon (mpg) to miles per imperial gallon (UK mpg) (reverse)
- Fuel Economy Converter — all fuel economy units in one tool
- Miles per US gallon (mpg) to Liters per 100 km
- Liters per 100 km to Miles per US gallon (mpg)
- Miles per imperial gallon (UK mpg) to Liters per 100 km
- Liters per 100 km to Miles per imperial gallon (UK mpg)
- Kilometers per liter to Liters per 100 km
- Liters per 100 km to Kilometers per liter
- Miles per US gallon (mpg) to Kilometers per liter
- Kilometers per liter to Miles per US gallon (mpg)
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=7.5&from_unit=mpg_uk&to_unit=mpg_us - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":7.5,"from_unit":"mpg_uk","to_unit":"mpg_us"} - Markdown: https://tttkmbb.com/conversion/mpg-uk-to-mpg.md · JSON: https://tttkmbb.com/conversion/mpg-uk-to-mpg.json (add
?value=for a result) · Units: /api/v1/units?quantity=fuel-economy - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.