This converter turns US pints into imperial gallons instantly, using the exact factor 1 US pint = 0.1040842731 imperial gallons. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
Half a US quart — note the UK pint is 568 mL, noticeably larger. Exactly 4.54609 litres, about 20% larger than the US gallon.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
US pints- The amount you are converting, measured in US pints
0.1040842731- The exact number of imperial gallons in one US pint
imperial gallons- The converted result
How it works, step by step
- Enter the number of US pints you want to convert.
- The value is multiplied by 0.1040842731, the exact conversion factor.
- The result is displayed in imperial gallons, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 US pints
Multiply 5 by 0.10408427. That gives 0.520421 imperial gallons. A quick sanity check: one US pint is smaller than one imperial gallon, so the number should get smaller — and it does.
Converting 72 US pints
72 × 0.10408427 = 7.4941 imperial gallons. Working backwards, 7.4941 ÷ 0.10408427 returns 72 US pints, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many imperial gallons are in one US pint?
Exactly 0.1040842731. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert US pints to imperial gallons?
Imperial Gallons = US pints × 0.1040842731. To reverse it, divide instead: US pints = imperial gallons ÷ 0.1040842731, which is the same as multiplying by 9.607599404.
Is the US pint bigger than the imperial gallon?
No. One US pint is only 0.104084 of a imperial gallon, so the imperial gallon is the larger unit.
Why does my answer differ slightly from other pints to imperial-gallons converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a US pint?
Half a US quart — note the UK pint is 568 mL, noticeably larger.
What is a imperial gallon?
Exactly 4.54609 litres, about 20% larger than the US gallon.
Us Pints to imperial gallons reference table
| Us Pints | Imperial Gallons |
|---|---|
| 0.5 pt | 0.052042 gal |
| 1 pt | 0.104084 gal |
| 2 pt | 0.208169 gal |
| 3 pt | 0.312253 gal |
| 5 pt | 0.520421 gal |
| 10 pt | 1.0408 gal |
| 15 pt | 1.5613 gal |
| 20 pt | 2.0817 gal |
| 25 pt | 2.6021 gal |
| 50 pt | 5.2042 gal |
| 75 pt | 7.8063 gal |
| 100 pt | 10.4084 gal |
| 250 pt | 26.0211 gal |
| 500 pt | 52.0421 gal |
| 1000 pt | 104.0843 gal |
Exact factor: 1 US pint = 0.1040842731 imperial gallons. Values rounded for display.