This converter turns US pints into US gallons instantly, using the exact factor 1 US pint = 0.125 US 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 231 cubic inches — the US liquid gallon used for fuel and milk.
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
0.125- The exact number of US gallons in one US pint
US 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 0.125, the exact conversion factor.
- The result is displayed in US 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 0.125. That gives 0.625 US gallons. A quick sanity check: one US pint is smaller than one US gallon, so the number should get smaller — and it does.
Converting 72 US pints
72 × 0.125 = 9 US gallons. Working backwards, 9 ÷ 0.125 returns 72 US pints, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many US gallons are in one US pint?
Exactly 0.125. 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 US gallons?
Us Gallons = US pints × 0.125. To reverse it, divide instead: US pints = US gallons ÷ 0.125, which is the same as multiplying by 8.
Is the US pint bigger than the US gallon?
No. One US pint is only 0.125 of a US gallon, so the US gallon is the larger unit.
Why does my answer differ slightly from other pints to us-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 US gallon?
Exactly 231 cubic inches — the US liquid gallon used for fuel and milk.
Us Pints to US gallons reference table
| Us Pints | Us Gallons |
|---|---|
| 0.5 pt | 0.0625 gal |
| 1 pt | 0.125 gal |
| 2 pt | 0.25 gal |
| 3 pt | 0.375 gal |
| 5 pt | 0.625 gal |
| 10 pt | 1.25 gal |
| 15 pt | 1.875 gal |
| 20 pt | 2.5 gal |
| 25 pt | 3.125 gal |
| 50 pt | 6.25 gal |
| 75 pt | 9.375 gal |
| 100 pt | 12.5 gal |
| 250 pt | 31.25 gal |
| 500 pt | 62.5 gal |
| 1000 pt | 125 gal |
Exact factor: 1 US pint = 0.125 US gallons. Values rounded for display.