# Price per Liter to Price per Gallon Converter

URL: https://speedycalculator.com/calculators/conversion/price-per-liter-to-price-per-gallon/
Last updated: 2026-10-25

> This converter turns a fuel or liquid price per litre into the price per U.S. gallon and per UK (imperial) gallon, and back, so you can compare prices between countries.

## Inputs

- Price per litre

## Results

- Price per US gallon
- Price per UK gallon

## Formula

```
price per US gallon = price per litre × 3.785411784
price per UK gallon = price per litre × 4.54609
```

## Explanation

Most of the world prices fuel per litre; the U.S. prices it per U.S. gallon. A UK gallon is about 20% larger than a U.S. gallon, so the per-gallon price differs depending on which gallon is meant.

### How to use the Price per Liter to Price per Gallon Converter

- **Price per litre**
- Every result field is editable: type into **Price per US gallon** or any other result and **Price per litre** plus every other field update to match.

Results update as you type, and every field accepts the units shown in its menu.

### How it works

The price per litre is multiplied by the number of litres in each gallon. Type a price per gallon into either result to get the price per litre.

### Price conversion table

Per litrePer US gallonPer UK gallon0.501.892.270.803.033.641.003.794.551.204.545.461.505.686.821.806.818.182.007.579.092.509.4611.37

### What each result means

- **Price per US gallon** = [Price per litre] × 3.785411784
- **Price per UK gallon** = [Price per litre] × 4.54609

## Worked example

Inputs — Price per litre: $1.5.

Results — **Price per US gallon = $5.678**; Price per UK gallon = $6.819.

## FAQ

**How much is $1.50 per litre per U.S. gallon?**
About $5.68.

**Why are UK per-gallon prices higher?**
An imperial gallon holds 4.546 L versus 3.785 L.

**What formula does the Price per Liter to Price per Gallon Converter use?**
price per US gallon = price per litre × 3.785411784.


## Sources

- [NIST Special Publication 811 – Guide for the Use of the International System of Units](https://www.nist.gov/pml/special-publication-811)
- [NIST Handbook 44 Appendix C – General tables of units of measurement](https://www.nist.gov/pml/owm/nist-handbook-44-current-edition)