🧪 Volume converter

Gallons (UK) to Liters Converter

Convert gallons (uk) (gal) to liters (L) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 gal.

Gallons (UK)

gal

Liters

How to convert gallons (uk) to liters

One UK Imperial gallon equals exactly 4.54609 liters. To convert UK gallons to liters, multiply the gallon value by 4.54609. The UK gallon is larger than the US gallon.

Formula

L = gal (UK) × 4.54609

Worked example

Convert 10 gal to L:
10 gal × 4.54609 → 45.4609 L

Common gallons (uk) to liters values

Quick reference for common UK gallon values:

1 gal = 4.54609 L
5 gal = 22.73045 L
10 gal = 45.4609 L
100 gal = 454.609 L

Gallons (UK) to Liters conversion table

Full reference chart — useful for cooking, fitness, engineering, or homework.

Gallons (UK)	Liters
1 gal	4.54609 L
2 gal	9.09218 L
3 gal	13.63827 L
5 gal	22.73045 L
10 gal	45.4609 L
20 gal	90.9218 L
25 gal	113.65225 L
50 gal	227.3045 L
75 gal	340.95675 L
100 gal	454.609 L
250 gal	1,136.5225 L
500 gal	2,273.045 L
1000 gal	4,546.09 L

Liters to Gallons (UK) table (reverse)

Looking the other way? Here's the reverse conversion:

Liters	Gallons (UK)
1 L	0.219969 gal
2 L	0.439938 gal
3 L	0.659908 gal
5 L	1.099846 gal
10 L	2.199692 gal
20 L	4.399385 gal
25 L	5.499231 gal
50 L	10.998462 gal
75 L	16.497694 gal
100 L	21.996925 gal
250 L	54.992312 gal
500 L	109.984624 gal
1000 L	219.969248 gal

Frequently asked questions

How many liters are in 1 UK gallon?

There are 4.54609 L in 1 gal.

How many liters are in 10 gallons (uk)?

10 gal = 45.4609 L.

How many gallons (uk) are in 1 liter?

1 L = 0.219969 gal.

What is the formula to convert gallons (uk) to liters?

The formula is L = gal (UK) × 4.54609.

Are gallons (uk) the same in the US and UK?

The UK (Imperial) gallon is about 20% larger than the US gallon. 1 UK gal = 4.54609 L; 1 US gal = 3.78541 L.