How Many Pints in a Gallon?
There are exactly 8 pints in one gallon. Learn the full volume hierarchy and US vs Imperial differences.
Last updated: 2026-03-15
The Quick Answer
There are exactly 8 pints in one gallon (both US and Imperial systems).
The derivation: 1 gallon = 4 quarts, and 1 quart = 2 pints, so 4 × 2 = 8 pints.
Volume Hierarchy
| Gallons | Quarts | Pints | Cups | Fluid Ounces |
|---|---|---|---|---|
| 0.125 | 0.5 | 1 | 2 | 16 |
| 0.25 | 1 | 2 | 4 | 32 |
| 0.5 | 2 | 4 | 8 | 64 |
| 1 | 4 | 8 | 16 | 128 |
| 2 | 8 | 16 | 32 | 256 |
| 5 | 20 | 40 | 80 | 640 |
US vs Imperial Pints
While both systems have 8 pints per gallon, the actual volume differs significantly:
- US pint: 473.18 mL (16 US fl oz)
- Imperial pint: 568.26 mL (20 Imperial fl oz)
This means an Imperial pint is about 20% larger. When a British pub serves a "pint," you get more beer than in an American pint glass.
Where This Comes Up
Cooking Large Batches
When scaling recipes, converting between pints and gallons helps measure large liquid quantities. A gallon of soup is 8 pints or 16 cups.
Ice Cream
Ice cream is commonly sold in pint containers. A gallon of ice cream equals 8 pints, useful for party planning.
Brewing
Home brewers often work in gallon batches. A 5-gallon brew produces 40 pints of beer.
Use our volume converter for instant conversions.