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Volume • NIST Exact

UK Gallons → US Gallons

gal (UK) → gal (US)

Enter any value for instant conversion. Click on the result to copy with unit.

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NIST Exact

Based on U.S. National Institute of Standards

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UK Gallons to US Gallons Formula

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

US Gallons = UK Gallons × NaN

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

gal (UK) → gal (US) Reference Table

gal (UK) gal (US)
0.001 gal (UK) 0.001200949926 gal (US)
0.002 gal (UK) 0.002401899851 gal (US)
0.003 gal (UK) 0.003602849777 gal (US)
0.004 gal (UK) 0.004803799702 gal (US)
0.005 gal (UK) 0.006004749628 gal (US)
0.006 gal (UK) 0.007205699553 gal (US)
0.007 gal (UK) 0.008406649479 gal (US)
0.008 gal (UK) 0.009607599404 gal (US)
0.009 gal (UK) 0.01080854933 gal (US)
0.01 gal (UK) 0.01200949926 gal (US)
0.02 gal (UK) 0.02401899851 gal (US)
0.03 gal (UK) 0.03602849777 gal (US)
0.04 gal (UK) 0.04803799702 gal (US)
0.05 gal (UK) 0.06004749628 gal (US)
0.06 gal (UK) 0.07205699553 gal (US)
0.07 gal (UK) 0.08406649479 gal (US)
0.08 gal (UK) 0.09607599404 gal (US)
0.09 gal (UK) 0.1080854933 gal (US)
0.1 gal (UK) 0.1200949926 gal (US)
0.2 gal (UK) 0.2401899851 gal (US)
0.3 gal (UK) 0.3602849777 gal (US)
0.4 gal (UK) 0.4803799702 gal (US)
0.5 gal (UK) 0.6004749628 gal (US)
0.6 gal (UK) 0.7205699553 gal (US)
0.7 gal (UK) 0.8406649479 gal (US)
0.8 gal (UK) 0.9607599404 gal (US)
0.9 gal (UK) 1.080854933 gal (US)
1 gal (UK) 1.200949926 gal (US)
1.5 gal (UK) 1.801424888 gal (US)
2 gal (UK) 2.401899851 gal (US)
2.5 gal (UK) 3.002374814 gal (US)
3 gal (UK) 3.602849777 gal (US)
3.5 gal (UK) 4.203324739 gal (US)
4 gal (UK) 4.803799702 gal (US)
4.5 gal (UK) 5.404274665 gal (US)
5 gal (UK) 6.004749628 gal (US)
5.5 gal (UK) 6.60522459 gal (US)
6 gal (UK) 7.205699553 gal (US)
6.5 gal (UK) 7.806174516 gal (US)
7 gal (UK) 8.406649479 gal (US)
7.5 gal (UK) 9.007124441 gal (US)
8 gal (UK) 9.607599404 gal (US)
8.5 gal (UK) 10.20807437 gal (US)
9 gal (UK) 10.80854933 gal (US)
9.5 gal (UK) 11.40902429 gal (US)
10 gal (UK) 12.00949926 gal (US)
11 gal (UK) 13.21044918 gal (US)
12 gal (UK) 14.41139911 gal (US)
13 gal (UK) 15.61234903 gal (US)
14 gal (UK) 16.81329896 gal (US)
15 gal (UK) 18.01424888 gal (US)
16 gal (UK) 19.21519881 gal (US)
17 gal (UK) 20.41614873 gal (US)
18 gal (UK) 21.61709866 gal (US)
19 gal (UK) 22.81804858 gal (US)
20 gal (UK) 24.01899851 gal (US)
25 gal (UK) 30.02374814 gal (US)
30 gal (UK) 36.02849777 gal (US)
35 gal (UK) 42.03324739 gal (US)
40 gal (UK) 48.03799702 gal (US)
45 gal (UK) 54.04274665 gal (US)
50 gal (UK) 60.04749628 gal (US)
55 gal (UK) 66.0522459 gal (US)
60 gal (UK) 72.05699553 gal (US)
65 gal (UK) 78.06174516 gal (US)
70 gal (UK) 84.06649479 gal (US)
75 gal (UK) 90.07124441 gal (US)
80 gal (UK) 96.07599404 gal (US)
85 gal (UK) 102.0807437 gal (US)
90 gal (UK) 108.0854933 gal (US)
95 gal (UK) 114.0902429 gal (US)
100 gal (UK) 120.0949926 gal (US)
120 gal (UK) 144.1139911 gal (US)
125 gal (UK) 150.1187407 gal (US)
130 gal (UK) 156.1234903 gal (US)
140 gal (UK) 168.1329896 gal (US)
150 gal (UK) 180.1424888 gal (US)
160 gal (UK) 192.1519881 gal (US)
175 gal (UK) 210.166237 gal (US)
180 gal (UK) 216.1709866 gal (US)
200 gal (UK) 240.1899851 gal (US)
225 gal (UK) 270.2137332 gal (US)
250 gal (UK) 300.2374814 gal (US)
275 gal (UK) 330.2612295 gal (US)
300 gal (UK) 360.2849777 gal (US)
350 gal (UK) 420.3324739 gal (US)
400 gal (UK) 480.3799702 gal (US)
450 gal (UK) 540.4274665 gal (US)
500 gal (UK) 600.4749628 gal (US)
600 gal (UK) 720.5699553 gal (US)
700 gal (UK) 840.6649479 gal (US)
750 gal (UK) 900.7124441 gal (US)
800 gal (UK) 960.7599404 gal (US)
900 gal (UK) 1080.854933 gal (US)
1000 gal (UK) 1200.949926 gal (US)
1200 gal (UK) 1441.139911 gal (US)
1250 gal (UK) 1501.187407 gal (US)
1500 gal (UK) 1801.424888 gal (US)
1750 gal (UK) 2101.66237 gal (US)
2000 gal (UK) 2401.899851 gal (US)
2500 gal (UK) 3002.374814 gal (US)
3000 gal (UK) 3602.849777 gal (US)
4000 gal (UK) 4803.799702 gal (US)
4500 gal (UK) 5404.274665 gal (US)
5000 gal (UK) 6004.749628 gal (US)
6000 gal (UK) 7205.699553 gal (US)
7000 gal (UK) 8406.649479 gal (US)
7500 gal (UK) 9007.124441 gal (US)
8000 gal (UK) 9607.599404 gal (US)
9000 gal (UK) 10808.54933 gal (US)
10000 gal (UK) 12009.49926 gal (US)
15000 gal (UK) 18014.24888 gal (US)
20000 gal (UK) 24018.99851 gal (US)
25000 gal (UK) 30023.74814 gal (US)
50000 gal (UK) 60047.49628 gal (US)
75000 gal (UK) 90071.24441 gal (US)
100000 gal (UK) 120094.9926 gal (US)

Values based on NIST SP 811 conversion factors

Why Convert UK Gallons to US Gallons?

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

Volume conversions (gal (UK) to gal (US)) 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 US Gallons

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

gal (US) = gal (UK) × 1.200949926

Example: 1 gal (UK) = 1.200949926 gal (US)

For example, 5 gal (UK) = 6.004749628 gal (US), 10 gal (UK) = 12.00949926 gal (US), and 100 gal (UK) = 120.0949926 gal (US). For larger values, 1000 gal (UK) = 1200.949926 gal (US). Conversely, 1 gal (US) = 0.8326741846 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 US Gallon?

The US liquid gallon is a unit of volume in the US customary system. It is legally defined as 231 cubic inches, which is exactly 3.785411784 liters.

Gallons are the standard unit for gasoline (fuel), milk, and large liquid containers in the United States and some Latin American countries.

Frequently Asked Questions

Volume More Conversions

L → gal (US)gal (US) → LmL → fl oz (US)fl oz (US) → mLL → cup (US)cup (US) → LL → mLmL → Lgal (US) → qt (US)L → m³

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