Convert US Pint to Imperial Gallon
Convert us pints to imperial gallons instantly. 1 us pint = 0.1040842731 imperial gallon — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Gallon to US Pint converter for the reverse conversion.
Units explained
US Pint
A US liquid pint is one eighth of a US gallon (0.473176473 L).
From Old French pinte; one eighth of a gallon in US measure.
Common for beverages, ice cream and produce in the US.
English customary.
Imperial Gallon
The imperial gallon is defined as exactly 4.54609 liters.
Set by the British Weights and Measures Act of 1824 as the volume of 10 lb of water.
Used for fuel and beverages in the UK and Commonwealth.
UK, 1824.
US Pint to Imperial Gallon conversion formula
The relationship between us pints and imperial gallons:
To convert us pints to imperial gallons, multiply the value in us pints by 0.1040842731. To reverse, multiply imperial gallons by 9.607599404.
How to use this converter
Type a value into the calculator. The result in imperial gallons updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Imperial Gallon to US Pint converter for the reverse direction.
Step-by-step: convert us pints to imperial gallons
- Write down the value in us pints (pt).
- Multiply that value by the factor 0.1040842731.
- The product is the equivalent value in imperial gallons (gal).
- To reverse, multiply the imperial gallon value by 9.607599404.
Worked examples
Example 1 — Convert 1 pt to gal:
1 × 0.1040842731 = 0.1040842731 gal
Example 2 — Convert 100 pt to gal:
100 × 0.1040842731 = 10.4084273079 gal
Real-world example — Packaging gauge
A 4-us pint plastic bag thickness is a common spec for grocery and freezer bags. Converting from us pints to imperial gallons is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 pt × 0.1040842731 = 0.4163370923 gal
Real-world example — Plastic film and laminate thickness
A 500-us pint sheet is a typical spec for ID-card laminates and film overlays. Converting to imperial gallons aligns the value with the unit most CAD systems and material datasheets prefer.
500 pt × 0.1040842731 = 52.0421365393 gal
US Pint to Imperial Gallon conversion table
Standard reference values for converting us pints to imperial gallons:
| US Pint [pt] | Imperial Gallon [gal] |
|---|---|
| 0.01 | 0.0010408427 |
| 0.1 | 0.0104084273 |
| 1 | 0.1040842731 |
| 2 | 0.2081685462 |
| 3 | 0.3122528192 |
| 4 | 0.4163370923 |
| 5 | 0.5204213654 |
| 10 | 1.0408427308 |
| 20 | 2.0816854616 |
| 30 | 3.1225281924 |
| 40 | 4.1633709231 |
| 50 | 5.2042136539 |
| 100 | 10.4084273079 |
| 500 | 52.0421365393 |
| 1000 | 104.0842730786 |
Frequently asked questions
How many imperial gallons is 1 us pint?
How do I convert us pints to imperial gallons?
How do I convert imperial gallons back to us pints?
How many imperial gallons is 100 us pints?
Popular volume unit conversions
Convert US Pint to other volume units
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Metric / SI (8 units)
US Customary (Liquid) (7 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 pt = 0.1040842731 gal) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.