How do I convert MPG (UK) to mi/kWh?

Use the formula shown above or enter a value to see MPG (UK) converted to mi/kWh instantly.

What is the formula for MPG (UK) to mi/kWh?

The converter calculates mi/kWh by applying the category-specific conversion factor for Fuel Economy.

When should I use MPG (UK) vs mi/kWh?

MPG (UK) and mi/kWh are both part of the Fuel Economy category; pick the unit that matches your measurement context (e.g., scale, region, or industry standard).

Fuel Economy & Efficiency Reference

Convert MPG (UK) to mi/kWh

Use the live converter below to translate between Mile per Gallon (UK) (MPG (UK)) and Mile per kWh (mi/kWh). Scroll further for quick examples, formula tips, and related units.

Formula insight: Direct fuel economy conversions use multiplication by the conversion factor to account for different distance and volume units.

Convert

MPG (UK) → mi/kWh

Mile per Gallon (UK)

MPG (UK)

Mile per kWh

0.0232

mi/kWh

Rounded result (4 decimals max)

Formula

1 MPG (UK) = 0.0232 mi/kWh

Conversion sourcesTap or click to view references

The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table
Fuel Economy Guide (Model Year 2024)
U.S. Environmental Protection Agency & U.S. Department of Energy. Describes how MPG, km/L, and L/100 km ratings are calculated for the U.S. Monroney label and how to interpret efficiency versus consumption metrics. View source
Alternative Fuels Data Center: Fuel Properties Comparison
U.S. Department of Energy. Lists gasoline lower heating value (about 32 MJ/gal, which is roughly 9.5 kWh per liter), letting the app convert between liquid-fuel efficiency (km/L) and EV metrics (km/kWh, kWh/100 km, Wh/km). View source

Results update as you type. Swap the direction to convert back from mi/kWh to MPG (UK).

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MPG (UK) to mi/kWh quick table

Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.

Mile per Gallon (UK) (MPG (UK))	Mile per kWh (mi/kWh)
2 MPG (UK)	0.0463 mi/kWh
4 MPG (UK)	0.0926 mi/kWh
6 MPG (UK)	0.1389 mi/kWh
8 MPG (UK)	0.1852 mi/kWh
10 MPG (UK)	0.2315 mi/kWh
15 MPG (UK)	0.3473 mi/kWh
20 MPG (UK)	0.4631 mi/kWh

mi/kWh back to MPG (UK)

Keep the reciprocal handy when double-checking calculations or undoing a conversion.

Mile per kWh (mi/kWh)	Mile per Gallon (UK) (MPG (UK))
2 mi/kWh	86.3757 MPG (UK)
4 mi/kWh	172.7514 MPG (UK)
6 mi/kWh	259.1271 MPG (UK)
8 mi/kWh	345.5028 MPG (UK)
10 mi/kWh	431.8786 MPG (UK)
15 mi/kWh	647.8178 MPG (UK)
20 mi/kWh	863.7571 MPG (UK)