US to UK Units Converter

Convert American units to British units

1 US gal =

0.832674

UK Gallons (UK gal)

Key Differences

Volume Measurements

The US gallon (3.785 L) is smaller than the UK gallon (4.546 L). This affects all derived units like quarts, pints, and cups. 1 US gallon = 0.833 UK gallons.

Weight Measurements

The US ton (short ton = 2000 lb) is lighter than the UK ton (long ton = 2240 lb). 1 US ton = 0.893 UK tons.

Paper Sizes

The US uses Letter (8.5 x 11 inches) while the UK uses A4 (210 x 297 mm). A4 is slightly narrower and taller than Letter.

Quick Reference

1 US gallon

= 0.833 UK gallon

1 US pint

= 0.833 UK pint

1 US fl oz

= 1.041 UK fl oz

1 US ton

= 0.893 UK ton