Volume • NIST Exact

UK Gallons Liters

gal (UK) → L

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UK Gallons to Liters Formula

To convert from UK Gallons to Liters, you can use the following formula:

Liters = UK Gallons × NaN

This means you need to multiply your UK Gallons value by NaN to get the equivalent value in Liters.

gal (UK) → L Reference Table

gal (UK) L
0.001 gal (UK) 0.00454609 L
0.002 gal (UK) 0.00909218 L
0.003 gal (UK) 0.01363827 L
0.004 gal (UK) 0.01818436 L
0.005 gal (UK) 0.02273045 L
0.006 gal (UK) 0.02727654 L
0.007 gal (UK) 0.03182263 L
0.008 gal (UK) 0.03636872 L
0.009 gal (UK) 0.04091481 L
0.01 gal (UK) 0.0454609 L
0.02 gal (UK) 0.0909218 L
0.03 gal (UK) 0.1363827 L
0.04 gal (UK) 0.1818436 L
0.05 gal (UK) 0.2273045 L
0.06 gal (UK) 0.2727654 L
0.07 gal (UK) 0.3182263 L
0.08 gal (UK) 0.3636872 L
0.09 gal (UK) 0.4091481 L
0.1 gal (UK) 0.454609 L
0.2 gal (UK) 0.909218 L
0.3 gal (UK) 1.363827 L
0.4 gal (UK) 1.818436 L
0.5 gal (UK) 2.273045 L
0.6 gal (UK) 2.727654 L
0.7 gal (UK) 3.182263 L
0.8 gal (UK) 3.636872 L
0.9 gal (UK) 4.091481 L
1 gal (UK) 4.54609 L
1.5 gal (UK) 6.819135 L
2 gal (UK) 9.09218 L
2.5 gal (UK) 11.365225 L
3 gal (UK) 13.63827 L
3.5 gal (UK) 15.911315 L
4 gal (UK) 18.18436 L
4.5 gal (UK) 20.457405 L
5 gal (UK) 22.73045 L
5.5 gal (UK) 25.003495 L
6 gal (UK) 27.27654 L
6.5 gal (UK) 29.549585 L
7 gal (UK) 31.82263 L
7.5 gal (UK) 34.095675 L
8 gal (UK) 36.36872 L
8.5 gal (UK) 38.641765 L
9 gal (UK) 40.91481 L
9.5 gal (UK) 43.187855 L
10 gal (UK) 45.4609 L
11 gal (UK) 50.00699 L
12 gal (UK) 54.55308 L
13 gal (UK) 59.09917 L
14 gal (UK) 63.64526 L
15 gal (UK) 68.19135 L
16 gal (UK) 72.73744 L
17 gal (UK) 77.28353 L
18 gal (UK) 81.82962 L
19 gal (UK) 86.37571 L
20 gal (UK) 90.9218 L
25 gal (UK) 113.65225 L
30 gal (UK) 136.3827 L
35 gal (UK) 159.11315 L
40 gal (UK) 181.8436 L
45 gal (UK) 204.57405 L
50 gal (UK) 227.3045 L
55 gal (UK) 250.03495 L
60 gal (UK) 272.7654 L
65 gal (UK) 295.49585 L
70 gal (UK) 318.2263 L
75 gal (UK) 340.95675 L
80 gal (UK) 363.6872 L
85 gal (UK) 386.41765 L
90 gal (UK) 409.1481 L
95 gal (UK) 431.87855 L
100 gal (UK) 454.609 L
120 gal (UK) 545.5308 L
125 gal (UK) 568.26125 L
130 gal (UK) 590.9917 L
140 gal (UK) 636.4526 L
150 gal (UK) 681.9135 L
160 gal (UK) 727.3744 L
175 gal (UK) 795.56575 L
180 gal (UK) 818.2962 L
200 gal (UK) 909.218 L
225 gal (UK) 1022.87025 L
250 gal (UK) 1136.5225 L
275 gal (UK) 1250.17475 L
300 gal (UK) 1363.827 L
350 gal (UK) 1591.1315 L
400 gal (UK) 1818.436 L
450 gal (UK) 2045.7405 L
500 gal (UK) 2273.045 L
600 gal (UK) 2727.654 L
700 gal (UK) 3182.263 L
750 gal (UK) 3409.5675 L
800 gal (UK) 3636.872 L
900 gal (UK) 4091.481 L
1000 gal (UK) 4546.09 L
1200 gal (UK) 5455.308 L
1250 gal (UK) 5682.6125 L
1500 gal (UK) 6819.135 L
1750 gal (UK) 7955.6575 L
2000 gal (UK) 9092.18 L
2500 gal (UK) 11365.225 L
3000 gal (UK) 13638.27 L
4000 gal (UK) 18184.36 L
4500 gal (UK) 20457.405 L
5000 gal (UK) 22730.45 L
6000 gal (UK) 27276.54 L
7000 gal (UK) 31822.63 L
7500 gal (UK) 34095.675 L
8000 gal (UK) 36368.72 L
9000 gal (UK) 40914.81 L
10000 gal (UK) 45460.9 L
15000 gal (UK) 68191.35 L
20000 gal (UK) 90921.8 L
25000 gal (UK) 113652.25 L
50000 gal (UK) 227304.5 L
75000 gal (UK) 340956.75 L
100000 gal (UK) 454609 L

Values based on NIST SP 811 conversion factors

Why Convert UK Gallons to Liters?

Converting between uk gallons (gal (UK)) and liters (L) is one of the most common volume conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert gal (UK) to L saves time and prevents errors.

Volume conversions (gal (UK) to L) play a key role in the automotive industry, cooking, and chemical manufacturing. Drivers comparing engine displacement or fuel tank capacity need clear conversions to understand vehicle performance and range. In the kitchen, converting liquid ingredients like milk, oil, or broth is essential when adapting recipes from different regions. For industrial applications, mixing chemical solutions requires exact volume measurements to maintain product stability and safety. An error in volume conversion can lead to mechanical failures, ruined culinary creations, or hazardous chemical reactions, making precision indispensable.

How to Convert UK Gallons to Liters

To convert uk gallons to liters, use the following formula:

L = gal (UK) × 4.54609

Example: 1 gal (UK) = 4.54609 L

For example, 5 gal (UK) = 22.73045 L, 10 gal (UK) = 45.4609 L, and 100 gal (UK) = 454.609 L. For larger values, 1000 gal (UK) = 4546.09 L. Conversely, 1 L = 0.2199692483 gal (UK). Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Fluid vs Dry: confusing fluid pints/quarts with dry pints/quarts.
  • US vs Imperial: US gallons are smaller than UK Imperial gallons.
  • Cubic conversion: forgetting to cube linear factors (1 m = 100 cm, 1 m³ = 1,000,000 cm³).

Pro Tips

  • Cooking spoon: 1 Tablespoon = 3 Teaspoons = 15 ml.
  • Cup size: A standard US cup is 240ml, but metric cup is often 250ml.
  • Cube visual: 1 cubic meter is a box 1m x 1m x 1m (huge!).

What is a UK Gallon?

The Imperial gallon, defined as exactly 4.54609 liters.

Used in the UK for fuel and draught beer.

What is a Liter?

The liter (L or l) is a metric unit of volume equal to 1 cubic decimeter (1,000 cubic centimeters). It is accepted for use with the SI, though not an official SI unit.

Liters are the global standard for measuring liquids (water, milk, fuel) and gases. Used worldwide in commerce and daily life.

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