Imperial gallons to litres converter

Convert imperial gallons (gal (UK)) to litres (L).

Volume converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

From value

gal (UK)

From unit

To value

To unit

CONVERSION

1 gal (UK) ≈ 4.54609 L

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAL = gal (UK) × 4.54609

FORMULA & EXAMPLES

How to convert Imperial gallons to litres

L = gal (UK) × 4.54609

Multiply the gal (UK) reading by 4.54609.

Worked examples

1 gal (UK) ≈ 4.54609 L

1 × 4.54609 ≈ 4.54609

5 gal (UK) ≈ 22.73045 L

5 × 4.54609 ≈ 22.73045

Imperial gallons to litres table

Fixed reference · Imperial gallon to Litre

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Imperial gallon (gal (UK))	Litre (L)
0	0
0.1	0.454609
0.5	2.273045
1	4.54609
2	9.09218
5	22.73045
10	45.4609
25	113.65225
50	227.3045
100	454.609
1000	4546.09

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

Related conversions

A UNIT FOR EVERYTHING

Explore all converters

18 categories. One place.

Length

m · km · cm and more

Mass

kg · g · mg and more

Area

m² · km² · cm² and more

Volume

L · mL · m³ and more

Temperature

°C · °F · K and more

Speed

m/s · km/h · mph and more

Pressure

Pa · kPa · MPa and more

Energy

J · kJ · MJ and more

Power

W · kW · MW and more

Data storage

B · b · kB and more

Typography

px · pt · pc and more

Time

s · ms · µs and more

Angle

° · rad · gon and more

Frequency

Hz · kHz · MHz and more

Force

N · kN · lbf and more

Data transfer rate

bit/s · kbit/s · Mbit/s and more

Fuel consumption

L/100 km · km/L · mpg (US) and more

Density

kg/m³ · g/cm³ · g/L and more