Imperial gallons to Litres
1 imperial gallon = 4.54609 litres.
Result
Imperial gallons1
Litres4.5461
1 litre in imperial gallons0.219969
Imperial gallons to Litres — FAQs
How do I convert imperial gallons to litres?
Multiply by 4.54609 — so 10 imperial gallons = 45.4609 litres.
What about litres to imperial gallons?
Divide by 4.54609, or multiply by 0.219969.
Need a Custom Tool Built?
We build calculators, estimators and internal tools for businesses in the UK and North America.
Get a QuoteEmbed this Imperial gallons to Litres on your site
Free to use — paste this snippet into any webpage. It auto-resizes and includes a small attribution link. Add ?theme=dark to the iframe URL for dark mode.