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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

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.