US Pints to UK Quarts (pt to imp qt) Converter
1 US pint (pt) = 0.416337 UK quarts (imp qt). To convert US pints to UK quarts, multiply by 0.416337: 25 pt × 0.416337 = 10.4084 imp qt.
Quick facts
- 1 pt = 0.416337 imp qt
- 1 imp qt = 2.4019 pt
- Formula: imp qt = pt × 0.416337
- Quick estimate: multiply by about 0.42
How to convert US pints to UK quarts
- Start with your measurement in US pints.
- Multiply it by 0.416337 (the number of UK quarts in one US pint).
- Round the answer to a sensible number of decimal places.
Worked example: 25 pt × 0.416337 = 10.4084 imp qt.
To convert UK quarts back to US pints, multiply by 2.4019, or divide by 0.416337.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
US Pints to UK Quarts conversion table
| US Pints [pt] | UK Quarts [imp qt] |
|---|---|
| 0.01 pt | 0.0041633709 imp qt |
| 0.1 pt | 0.0416337092 imp qt |
| 1 pt | 0.4163370923 imp qt |
| 2 pt | 0.8326741846 imp qt |
| 3 pt | 1.2490112769 imp qt |
| 5 pt | 2.0816854616 imp qt |
| 10 pt | 4.1633709231 imp qt |
| 20 pt | 8.3267418463 imp qt |
| 50 pt | 20.8168546157 imp qt |
| 100 pt | 41.6337092314 imp qt |
| 1000 pt | 416.3370923145 imp qt |
pt to imp qt chart from 1 to 100
- 1 pt 0.416337 imp qt
- 2 pt 0.832674 imp qt
- 3 pt 1.24901 imp qt
- 4 pt 1.66535 imp qt
- 5 pt 2.08169 imp qt
- 6 pt 2.49802 imp qt
- 7 pt 2.91436 imp qt
- 8 pt 3.3307 imp qt
- 9 pt 3.74703 imp qt
- 10 pt 4.16337 imp qt
- 11 pt 4.57971 imp qt
- 12 pt 4.99605 imp qt
- 13 pt 5.41238 imp qt
- 14 pt 5.82872 imp qt
- 15 pt 6.24506 imp qt
- 16 pt 6.66139 imp qt
- 17 pt 7.07773 imp qt
- 18 pt 7.49407 imp qt
- 19 pt 7.9104 imp qt
- 20 pt 8.32674 imp qt
- 25 pt 10.4084 imp qt
- 30 pt 12.4901 imp qt
- 35 pt 14.5718 imp qt
- 40 pt 16.6535 imp qt
- 45 pt 18.7352 imp qt
- 50 pt 20.8169 imp qt
- 55 pt 22.8985 imp qt
- 60 pt 24.9802 imp qt
- 65 pt 27.0619 imp qt
- 70 pt 29.1436 imp qt
- 75 pt 31.2253 imp qt
- 80 pt 33.307 imp qt
- 85 pt 35.3887 imp qt
- 90 pt 37.4703 imp qt
- 95 pt 39.552 imp qt
- 100 pt 41.6337 imp qt
UK Quarts to US Pints conversion table
| UK Quarts [imp qt] | US Pints [pt] |
|---|---|
| 0.01 imp qt | 0.0240189985 pt |
| 0.1 imp qt | 0.2401899851 pt |
| 1 imp qt | 2.401899851 pt |
| 2 imp qt | 4.803799702 pt |
| 3 imp qt | 7.205699553 pt |
| 5 imp qt | 12.009499255 pt |
| 10 imp qt | 24.0189985101 pt |
| 20 imp qt | 48.0379970202 pt |
| 50 imp qt | 120.0949925505 pt |
| 100 imp qt | 240.189985101 pt |
| 1000 imp qt | 2401.8998510097 pt |
US Pints vs UK Quarts
| US Pint | UK Quart | |
|---|---|---|
| Symbol | pt | imp qt |
| Equals | 1 pt = 0.416337 imp qt | 1 imp qt = 2.4019 pt |
What is a US pint?
A US customary unit equal to 2 cups. Used in the US for beer, milk, and cooking measures.
What is a UK quart?
A UK imperial unit equal to 2 imperial pints. Found in older UK and Canadian recipes and measuring jugs.
Where You Will Meet US Pints and UK Quarts
US pints are used mainly in the United States, while UK quarts are used mainly in the UK (pub pints, fuel economy in mpg) and older Canadian recipes. This conversion bridges the US customary and metric systems, so it comes up whenever a figure crosses the US border with Canada or the Atlantic with the UK: product specifications, travel, recipes, school work and trade.
How big is 1 pt compared with 1 imp qt?
1 pt is only 0.416337 of 1 imp qt: you need 2.4019 US pints to make 1 imp qt, so the number gets smaller when you convert.
US Pints to UK Quarts without a calculator
- In your head: multiply by 0.4 (about 3.9% off). 1 pt × 0.4 ≈ 0.4 imp qt.
- Closer estimate: multiply by 0.42 (within 0.88%).
- Or divide: divide by 2.4 (within 0.079%), which is often easier than multiplying by a small decimal.
- Fraction trick: multiply by 5, then divide by 12 (within 0.079%).
Real-world pt to imp qt examples
| Example | US Pints | UK Quarts |
|---|---|---|
| A pint of ice cream | 1 pt | 0.416337 imp qt |
| One quart | 2 pt | 0.832674 imp qt |
| An older recipe measure | 2.4019 pt | 1 imp qt |
| Half an imperial gallon | 4.8038 pt | 2 imp qt |
How exact is the pt to imp qt factor?
The factor is exact by definition, so any error comes only from rounding. Round the final answer, not the factor, and match the precision of the number you started with.
Mistakes to avoid
- US and imperial (UK) measures share names but not sizes. Check which one a recipe, label or fuel figure uses before converting.
Background on US pints and UK quarts
The US pint holds 16 US fluid ounces, against 20 in an imperial pint.
Related conversions
Related conversions you may need next: uk pints to uk quarts, us pints to us quarts and uk quarts to liters. The full volume converter lists every unit.
On pakmath.com, the scientific calculator is a useful next step, as is the percentage calculator; Adzita offers a free macro calculator.
Frequently asked questions
How many UK quarts are in a US pint?
There are 0.416337 UK quarts in 1 US pint (1 pt = 0.4163370923 imp qt).
How many US pints are in a UK quart?
There are 2.4019 US pints in 1 UK quart (1 imp qt = 2.401899851 pt).
How do I convert US pints to UK quarts?
Multiply the number of US pints by 0.416337. For example, 10 pt × 0.416337 = 4.16337 imp qt. To convert back, multiply by 2.4019.
What is 10 pt in UK quarts?
10 pt = 4.16337 imp qt.
What is 100 pt in UK quarts?
100 pt = 41.6337 imp qt.
Is the pt to imp qt conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.
What is an easy way to convert US pints to UK quarts?
In your head: multiply by 0.4 (about 3.9% off). 1 pt × 0.4 ≈ 0.4 imp qt.
How many UK quarts is 2 pt (one quart)?
2 pt = 0.832674 imp qt.
How many US pints is half an imperial gallon (2 imp qt)?
2 imp qt = 4.8038 pt.
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