Convert US Pint to Imperial Pint
Convert us pints to imperial pints instantly. 1 us pint = 0.8326741846 imperial pint — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Pint 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 Pint
An imperial pint is one eighth of an imperial gallon (568.261 mL).
A subdivision of the 1824 imperial gallon; larger than the US pint.
Iconic as the British pint of beer and milk.
UK, 1824.
US Pint to Imperial Pint conversion formula
The relationship between us pints and imperial pints:
To convert us pints to imperial pints, multiply the value in us pints by 0.8326741846. To reverse, multiply imperial pints by 1.2009499255.
How to use this converter
Type a value into the calculator. The result in imperial pints 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 Pint to US Pint converter for the reverse direction.
Step-by-step: convert us pints to imperial pints
- Write down the value in us pints (pt).
- Multiply that value by the factor 0.8326741846.
- The product is the equivalent value in imperial pints (pt).
- To reverse, multiply the imperial pint value by 1.2009499255.
Worked examples
Example 1 — Convert 1 pt to pt:
1 × 0.8326741846 = 0.8326741846 pt
Example 2 — Convert 100 pt to pt:
100 × 0.8326741846 = 83.2674184629 pt
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 us pints), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 pt × 0.8326741846 = 2.4980225539 pt
Real-world example — Plastic-film thickness alternates
A 150-us pint plastic film converts cleanly to imperial pints — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 pt × 0.8326741846 = 124.9011276943 pt
Real-world example — Hair-width scale measurements
A 70-us pint measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like imperial pints for direct comparison across supplier datasheets.
70 pt × 0.8326741846 = 58.287192924 pt
US Pint to Imperial Pint conversion table
Standard reference values for converting us pints to imperial pints:
| US Pint [pt] | Imperial Pint [pt] |
|---|---|
| 0.01 | 0.0083267418 |
| 0.1 | 0.0832674185 |
| 1 | 0.8326741846 |
| 2 | 1.6653483693 |
| 3 | 2.4980225539 |
| 4 | 3.3306967385 |
| 5 | 4.1633709231 |
| 10 | 8.3267418463 |
| 20 | 16.6534836926 |
| 30 | 24.9802255389 |
| 40 | 33.3069673852 |
| 50 | 41.6337092314 |
| 100 | 83.2674184629 |
| 500 | 416.3370923145 |
| 1000 | 832.674184629 |
Frequently asked questions
How many imperial pints is 1 us pint?
How do I convert us pints to imperial pints?
How do I convert imperial pints back to us pints?
How many imperial pints is 100 us pints?
Popular volume unit conversions
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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 = 0.8326741846 pt) 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.