L/100km to MPG (US) Converter

Convert L/100km (L/100km) to MPG (US) (mpg) instantly. These units have an inverse relationship — use the converter above for accurate results.

L/100km to MPG (US) 6 units

Common Fuel Economy Conversions

L/100km to MPG (US) Conversion Table

L/100km (L/100km) MPG (US) (mpg)
5 L/100km 47.042884 mpg
10 L/100km 23.521442 mpg
15 L/100km 15.680961 mpg
20 L/100km 11.760721 mpg
25 L/100km 9.40857686 mpg
30 L/100km 7.84048072 mpg
35 L/100km 6.72041204 mpg
40 L/100km 5.88036054 mpg
50 L/100km 4.70428843 mpg
60 L/100km 3.92024036 mpg
80 L/100km 2.94018027 mpg
100 L/100km 2.35214421 mpg

📐 How to Convert L/100km to MPG (US)

L/100km and MPG (US) have an inverse (reciprocal) relationship — one measures how far you go per unit of fuel (efficiency), while the other measures how much fuel is needed per distance (consumption).

To convert, the value is first expressed as km/L, then the target unit's formula is applied. A higher L/100km value corresponds to a lower mpg value (better economy in both cases).

Example: 30 L/100km ≈ 7.84048072 MPG (US)

Convert MPG (US) → L/100km instead →

Frequently Asked Questions

Q How do I convert L/100km to MPG (US)?
These units have a reciprocal (inverse) relationship. To convert, first find the km/L equivalent, then apply the target unit's formula. Use the converter above for instant results.
Q What is 30 L/100km in MPG (US)?
30 L/100km ≈ 7.84048072 MPG (US).

ℹ️ About These Units

L/100km
L/100km

A fuel consumption unit. Measures how much fuel a vehicle uses per unit of distance — lower is better.

MPG (US)
mpg

A fuel efficiency unit. Measures how far a vehicle travels per unit of fuel — higher is better.