Enter the value to convert into the box and modify the accuracy of the conversion by selecting number of significant figures or decimal places by clicking on the boxes provided.
The conversion formula for UK Imperial pint (UK pt) to US Customary pints (US pt) conversions is as follows:
The conversion formula for US Customary pints (US pt) to UK Imperial pint (UK pt) conversions is as follows:
Accuracy to 9 decimal places
The Imperial (UK) pint is a measure of liquid volume equal to 1/8th of a gallon. UK pints are most commonly associated with milk and beer.
Imperial
The Imperial (UK) pint is defined as 1/8th of an Imperial gallon.
Imperial Gallon
Formal: pt
The abbreviation p is also sometimes seen. When both UK and US pints are likely to be seen together UK pt or Imp pt and US pt are used.
The UK pint is 1/8th of a UK gallon and is equal to 20 fluid ounces (as opposed to the US pint of 16 fluid ounces). Imperial liquid volume measures have their roots in the Weights and Measures act of 1824 which defined the UK gallon based on the ale gallon in use at the time (the US gallon is based on the wine gallon).
In 1985 a new weights and measures act redefined the gallon in terms of metric measures, so that the UK pint is now exactly 0.56826125 litres.
UK Weights & Measures Act 1824
Imperial pints are no longer in use apart from some special cases including milk sold in returnable bottles, beer and cider. UK legislation has enacted the right to sell beer and cider in Imperial pints in perpetuity.
The US Customary pint is a measure of liquid volume equal to 1/8th of a US gallon.
US Customary
The US Customary pint is defined as 1/8th of a US Customary gallon.
US Liquid Gallon
Formal: pt
The abbreviation p is also sometimes seen. When both UK and US pints are likely to be seen together UK pt or Imp pt and US pt are used.
The US pint is 1/8th of a US gallon and is equal to 16 fluid ounces (as opposed to the UK pint of 20 fluid ounces). US Customary liquid volume measures have their roots in the Queen Anne wine gallon defined in 1707 as 231 cubic inches.
US Customary measurements are now defined in terms of SI metric units and the US pint is exactly 0.473176473 litres.
US Customary pints are in daily use in the United States, Liberia and dependent territories.
| UK pt | US pt |
| 1 | 1.20 |
| 2 | 2.40 |
| 3 | 3.60 |
| 4 | 4.80 |
| 5 | 6.00 |
| 6 | 7.21 |
| 7 | 8.41 |
| 8 | 9.61 |
| 9 | 10.81 |
| 10 | 12.01 |
| UK pt | US pt |
| 10 | 12.01 |
| 20 | 24.02 |
| 30 | 36.03 |
| 40 | 48.04 |
| 50 | 60.05 |
| 60 | 72.06 |
| 70 | 84.07 |
| 80 | 96.08 |
| 90 | 108.09 |
| 100 | 120.09 |
| UK pt | US pt |
| 100 | 120.09 |
| 200 | 240.19 |
| 300 | 360.28 |
| 400 | 480.38 |
| 500 | 600.47 |
| 600 | 720.57 |
| 700 | 840.66 |
| 800 | 960.76 |
| 900 | 1,080.85 |
| 1,000 | 1,200.95 |
| US pt | UK pt |
| 1 | 0.83 |
| 2 | 1.67 |
| 3 | 2.50 |
| 4 | 3.33 |
| 5 | 4.16 |
| 6 | 5.00 |
| 7 | 5.83 |
| 8 | 6.66 |
| 9 | 7.49 |
| 10 | 8.33 |
| US pt | UK pt |
| 10 | 8.33 |
| 20 | 16.65 |
| 30 | 24.98 |
| 40 | 33.31 |
| 50 | 41.63 |
| 60 | 49.96 |
| 70 | 58.29 |
| 80 | 66.61 |
| 90 | 74.94 |
| 100 | 83.27 |
| US pt | UK pt |
| 100 | 83.27 |
| 200 | 166.53 |
| 300 | 249.80 |
| 400 | 333.07 |
| 500 | 416.34 |
| 600 | 499.60 |
| 700 | 582.87 |
| 800 | 666.14 |
| 900 | 749.41 |
| 1,000 | 832.67 |