KiloAtlas
EN
EnglishBahasa IndonesiaTiếng Việt

Imperial gallons to US liquid gallons

1 UK gal ≈ 1.201 US gal. Edit either value to convert instantly.

1 UK gal≈US gal
≈ 19 cup + 3 tbsp + 1.32954 tsp · = 4.54609 L

Conversion formula

US gal = UK gal × (4.54609) × (125,000,000 / 473,176,473)

1 UK gal ≈ 1.20095 US gal

imperial gallon (UK gal)

One imperial gallon equals exactly 4.54609 L.

Source: UK Weights and Measures Act 1985, Schedule 1

US liquid gallon (US gal)

A US liquid gallon is exactly 3.785411784 L, or 231 cubic inches; the imperial gallon is a different unit.

Source: NIST SP 811, Appendix B.9 — conversion factors

Conversion table

UK galUS gal
≈ 1.20095
≈ 2.4019
≈ 6.00475
≈ 12.0095
≈ 18.0142
≈ 24.019
≈ 30.0237
≈ 36.0285
≈ 48.038
≈ 54.0427
UK galUS gal
≈ 60.0475
≈ 72.057
≈ 84.0665
≈ 96.076
≈ 108.085
≈ 120.095
≈ 180.142
≈ 192.152
≈ 204.161
≈ 216.171

Frequently asked questions

How many US liquid gallons are in 1 imperial gallon?

1 UK gal ≈ 1.201 US gal. US gal = UK gal × (4.54609) × (125,000,000 / 473,176,473)

How do I convert UK gal to US gal?

US gal = UK gal × (4.54609) × (125,000,000 / 473,176,473)

Is 1 imperial gallon bigger than 1 US liquid gallon?

1 UK gal ≈ 1.201 US gal.

Related conversions

All quantities

Search conversion tools