US gallons per 100 miles to liters per 100 kilometers
Type a value in US gallons per 100 miles to see it in liters per 100 kilometers straight away, or type in the second box to convert back.
Loading the tool…
Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the US gallons per 100 miles box.
- Read the result in liters per 100 kilometers as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
L/100 km = gal (US)/100 mi × 2.352145833
Multiply the value in US gallons per 100 miles by 2.352145833 to get liters per 100 kilometers.
Example
To convert 25 gal (US)/100 mi to liters per 100 kilometers: 25 × 2.352145833 = 58.8036 L/100 km.
Conversion table
| US gallons per 100 miles (gal (US)/100 mi) | Liters per 100 kilometers (L/100 km) |
|---|---|
| 1 | 2.35215 |
| 2 | 4.70429 |
| 3 | 7.05644 |
| 5 | 11.7607 |
| 10 | 23.5215 |
| 20 | 47.0429 |
| 25 | 58.8036 |
| 50 | 117.607 |
| 100 | 235.215 |
| 250 | 588.036 |
| 500 | 1,176.07 |
| 1,000 | 2,352.15 |
About the units
- US gallon per 100 miles
- US gallons used to travel 100 miles, shown on US fuel economy labels. It equals 100 divided by US mpg.
- Liter per 100 kilometers
- Liters of fuel used to travel 100 kilometers, so a lower number means better economy. It equals 100 divided by km/L.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many liters per 100 kilometers are in one US gallon per 100 miles?
1 gal (US)/100 mi = 2.35215 L/100 km exactly.
How do I convert US gallons per 100 miles to liters per 100 kilometers?
Use L/100 km = gal (US)/100 mi × 2.352145833. For example, 25 gal (US)/100 mi = 58.8036 L/100 km.
How many US gallons per 100 miles are in one liter per 100 kilometers?
1 L/100 km = 0.425144 gal (US)/100 mi.
Why is mpg to L/100 km not a simple multiplication?
The units are reciprocal: one is distance per fuel, the other fuel per distance. You divide about 235.215 by the US mpg value, so 30 mpg is about 7.84 L/100 km.
Why do US and UK mpg differ?
The imperial gallon is 4.54609 L and the US gallon is 3.785411784 L, so the same car shows about 20% more miles per gallon in UK figures.
