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Imperial gallon (UK) to US gallon (liquid) (gal (Imp) → gal (US))

Convert imperial gallon (uk) to us gallon (liquid) instantly. The conversion factor below is exact by international definition.

Realtime·volume·uk
Exact
gal (Imp)
× 1.2009
gal (US)
1.2009
Mixed: 1 gal (US) 0.8 qt (US)
Precision [auto]
6

📐gal (Imp) to gal (US) formulaExact

gal (US) = gal (Imp) × 1.200949925505
Inverse: gal (Imp) = gal (US) × 0.832674184629

Worked example: 1 gal (Imp) = 1.200949925505 gal (US)

ℹ️About these units

Imperial gallon (UK) (gal (Imp))
UK & some Commonwealth fuel pricing references.
US gallon (liquid) (gal (US))
United States fuel and beverages.

📊Reference table: gal (Imp) → gal (US)

Imperial gallon (UK) (gal (Imp))US gallon (liquid) (gal (US))
11.2009
22.4019
56.0047
1012.0095
1518.0142
2024.019
2530.0237
5060.0475
100120.095
250300.2375
500600.475
750900.7124
1,0001,200.95

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: gal (US) → gal (Imp)gal (Imp) → Lgal (Imp) → mLgal (Imp) → m³gal (Imp) → cm³gal (Imp) → dm³gal (Imp) → mm³gal (Imp) → in³gal (Imp) → ft³

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=imperial-gallon&to=us-gallon
Embed this converter
<div data-convertnavi="imperial-gallon->us-gallon"></div>
<script async src="https://convertnavi.com/embed.js"></script>