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Convert gallon (UK) to liter
Convert gallon (UK) to liter with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
gallon (UK) to liter
gallon (UK) to liter
Quick answer
1 gallon (UK) = 4.54609 liter.
Formula
liter = gallon (UK) × 4.546089999999747605629290014
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert gallon (UK) to liter
- Enter a value in gallon (UK).
- Use the scale factor 4.546089999999747605629290014: liter equals gallon (UK) multiplied by this factor.
- Round the displayed liter value only when needed.
About these units
gallon (UK) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is gal (UK). liter is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is L, l.
Explore related conversions
gallon (UK) to liter conversion table
| gallon (UK) | liter |
|---|---|
| 0 gallon (UK) | 0e-27 liter |
| 1 gallon (UK) | 4.54609000000 liter |
| 5 gallon (UK) | 22.7304500000 liter |
| 10 gallon (UK) | 45.4609000000 liter |
| 25 gallon (UK) | 113.652250000 liter |
| 100 gallon (UK) | 454.609000000 liter |
Frequently asked questions
How do I convert from gallon (UK) to liter?
Use the scale factor 4.546089999999747605629290014: liter equals gallon (UK) multiplied by this factor.
What formula does CalculatorHQ use for gallon (UK) to liter?
liter = gallon (UK) × 4.546089999999747605629290014
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert liter back to gallon (UK)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.