Imperial (UK) Gallons to Millilitres (mL) Conversion

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Enter Imperial Gallon
Enter Millilitre

How many millilitres in an imperial (UK) gallon?

1 Imperial (UK) gallon is equal to 4546.09 millilitres (mL). To convert imperial gallons to millilitres, multiply the imperial gallon value by 4546.09.

For example, to find out how many mL in an imperial gallon and a half, multiply 1.5 by 4546.09, that makes 6819.135 mL in an imperial gallon and a half.

1 Imperial Gallon = 4546.09 Millilitres

How to convert millilitres (mL) to imperial gallons?

1 Millilitre (mL) is equal to 0.00021996924 imperial (UK) gallon. To convert millilitres to imperial gallons, multiply the millilitre value by 0.00021996924 or divide by 4546.09.

1 Millilitre = 0.00021996924 Imperial Gallon

You may also use this volume units conversion calculator tool to convert between US, imperial gallons and millilitres.

What is Gallon?

Gallon is an imperial (UK) and United States Customary measurement systems volume unit. The symbol is "gal".

  • 1 Imperial gallon = 4546.09 mL
  • 1 US fluid gallon = 4546.09 mL
  • 1 US dry gallon = 4404.8838 mL

What is Millilitre?

Millilitre (milliliter) is a metric system volume unit. The symbol is "mL".

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.