Gallon (imperial) to Liter Converter
1 imperial gallon is exactly 4.54609 liters. Convert imperial gallons (imp gal) to liters (L) below: type a value and the result updates as you type.
imp gal to L calculator
Result
Gallon (imperial) to Liter conversion
1 imp gal = 4.54609 Lone imperial gallon in liters
1 L ≈ 0.2199692483 imp galone liter in imperial gallons
Gallon (imperial) (imp gal): Exactly 4.54609 liters.
Liter (L): Exactly one cubic decimeter (0.001 cubic meters).
Source:Gallon (imperial): Weights and Measures Act 1985 (UK): imperial gallon = 4.54609 liters; Liter: SI Brochure, 9th edition (BIPM, 2019)
How to convert imperial gallons to liters
To convert imperial gallons to liters, multiply the number of imperial gallons by 4.54609.
Formula
L = imp gal × 4.54609
Examples
- 5 imp gal = 5 × 4.54609 = 22.73045 L
- 25 imp gal = 25 × 4.54609 = 113.65225 L
- 100 imp gal = 100 × 4.54609 = 454.609 L
Gallon (imperial) to Liter conversion table
| Gallon (imperial) (imp gal) | Liter (L) |
|---|---|
| 0.1 imp gal | 0.454609 L |
| 0.5 imp gal | 2.273045 L |
| 1 imp gal | 4.54609 L |
| 2 imp gal | 9.09218 L |
| 3 imp gal | 13.63827 L |
| 5 imp gal | 22.73045 L |
| 10 imp gal | 45.4609 L |
| 20 imp gal | 90.9218 L |
| 25 imp gal | 113.65225 L |
| 50 imp gal | 227.3045 L |
| 100 imp gal | 454.609 L |
| 250 imp gal | 1136.5225 L |
| 500 imp gal | 2273.045 L |
| 1000 imp gal | 4546.09 L |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many liters are in one imperial gallon?
- One imperial gallon is exactly 4.54609 liters.
- How do I convert liters to imperial gallons?
- To convert liters to imperial gallons, divide the number of liters by 4.54609. The formula is imp gal = L ÷ 4.54609.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 4.54609 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a imperial gallon or a liter?
- A imperial gallon is 4.54609 times larger than a liter. In other words, a liter is about 0.2199692483 of a imperial gallon.