US Gallons to UK Gallons Converter
How to convert Us Gallons To Uk Gallons
1 US gal = 0.832674 UK gal.
To convert us gallons to uk gallons, use the formula: 1 US gal = 0.832674 UK gal. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.
Frequently Asked Questions
How many gal_uks are in one gal_us?
1 US gal = 0.832674 UK gal. 1 US gallon = 0.832674 UK imperial gallons. The 20% difference causes confusion in fuel economy comparisons.
What is the formula to convert gal_us to gal_uk?
1 US gal = 0.832674 UK gal. Multiply the gal_us value by the conversion factor to get gal_uk.
Is this gal_us to gal_uk converter free?
Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.