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

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

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

The converter calculates MPG (UK) by applying the category-specific conversion factor for Fuel Economy.

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

km/kWh and MPG (UK) 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 km/kWh to MPG (UK)

Use the live converter below to translate between Kilometer per kWh (km/kWh) and Mile per Gallon (UK) (MPG (UK)). 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

km/kWh → MPG (UK)

Kilometer per kWh

km/kWh

Mile per Gallon (UK)

26.8357

MPG (UK)

Rounded result (4 decimals max)

Formula

1 km/kWh = 26.8357 MPG (UK)

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 MPG (UK) to km/kWh.

Back to main converter

km/kWh to MPG (UK) quick table

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

Kilometer per kWh (km/kWh)	Mile per Gallon (UK) (MPG (UK))
2 km/kWh	53.6714 MPG (UK)
4 km/kWh	107.3428 MPG (UK)
6 km/kWh	161.0141 MPG (UK)
8 km/kWh	214.6855 MPG (UK)
10 km/kWh	268.3569 MPG (UK)
15 km/kWh	402.5353 MPG (UK)
20 km/kWh	536.7138 MPG (UK)

MPG (UK) back to km/kWh

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

Mile per Gallon (UK) (MPG (UK))	Kilometer per kWh (km/kWh)
2 MPG (UK)	0.0745 km/kWh
4 MPG (UK)	0.1491 km/kWh
6 MPG (UK)	0.2236 km/kWh
8 MPG (UK)	0.2981 km/kWh
10 MPG (UK)	0.3726 km/kWh
15 MPG (UK)	0.559 km/kWh
20 MPG (UK)	0.7453 km/kWh