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US Gallons to UK Pints (gal to imp pt) Converter

1 US gallon (gal) = 6.66139 UK pints (imp pt). To convert US gallons to UK pints, multiply by 6.66139: 15 gal × 6.66139 = 99.9209 imp pt.

1 gal = 6.661393477 imp pt
Convert the other way: UK Pints to US Gallons

Quick facts

How to convert US gallons to UK pints

  1. Take the value in US gallons.
  2. Multiply it by 6.66139 (the number of UK pints in one US gallon).
  3. Round the result to the precision you need.
imp pt = gal × 6.66139

Worked example (a car fuel tank): 15 gal × 6.66139 = 99.9209 imp pt.

To convert UK pints back to US gallons, multiply by 0.150119, or divide by 6.66139.

Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).

US Gallons to UK Pints conversion table

US Gallons to UK Pints conversion table
US Gallons [gal]UK Pints [imp pt]
0.01 gal0.0666139348 imp pt
0.1 gal0.6661393477 imp pt
1 gal6.661393477 imp pt
2 gal13.3227869541 imp pt
3 gal19.9841804311 imp pt
5 gal33.3069673852 imp pt
10 gal66.6139347703 imp pt
20 gal133.2278695406 imp pt
50 gal333.0696738516 imp pt
100 gal666.1393477032 imp pt
1000 gal6661.3934770319 imp pt

gal to imp pt chart from 1 to 100

UK Pints to US Gallons conversion table

UK Pints to US Gallons conversion table
UK Pints [imp pt]US Gallons [gal]
0.01 imp pt0.0015011874 gal
0.1 imp pt0.0150118741 gal
1 imp pt0.1501187407 gal
2 imp pt0.3002374814 gal
3 imp pt0.4503562221 gal
5 imp pt0.7505937034 gal
10 imp pt1.5011874069 gal
20 imp pt3.0023748138 gal
50 imp pt7.5059370344 gal
100 imp pt15.0118740688 gal
1000 imp pt150.1187406881 gal

US Gallons vs UK Pints

US GallonUK Pint
Symbolgalimp pt
Equals1 gal = 6.66139 imp pt1 imp pt = 0.150119 gal

What is a US gallon?

A US customary unit equal to 4 quarts. Used in the US for fuel, milk, and paint.

What is a UK pint?

A UK imperial unit equal to 20 imperial fluid ounces (exactly 568.26125 ml). The legal measure for draught beer and cider in UK pubs and for doorstep milk.

Frequently asked questions

How many UK pints are in a US gallon?

There are 6.66139 UK pints in 1 US gallon (1 gal = 6.661393477 imp pt).

How many US gallons are in a UK pint?

There are 0.150119 US gallons in 1 UK pint (1 imp pt = 0.1501187407 gal).

How do I convert US gallons to UK pints?

Multiply the number of US gallons by 6.66139. For example, 10 gal × 6.66139 = 66.6139 imp pt. To convert back, multiply by 0.150119.

What is 10 gal in UK pints?

10 gal = 66.6139 imp pt.

What is 100 gal in UK pints?

100 gal = 666.139 imp pt.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026