US Quarts to UK Pints (qt to imp pt) Converter
1 US quart (qt) = 1.66535 UK pints (imp pt). To convert US quarts to UK pints, multiply by 1.66535: 25 qt × 1.66535 = 41.6337 imp pt.
Quick facts
- 1 qt = 1.66535 imp pt
- 1 imp pt = 0.600475 qt
- Formula: imp pt = qt × 1.66535
- Quick estimate: multiply by about 1.7
How to convert US quarts to UK pints
- Write down the number of US quarts you have.
- Multiply it by 1.66535 (the number of UK pints in one US quart).
- Check the answer: it should be larger than the number you started with.
Worked example: 25 qt × 1.66535 = 41.6337 imp pt.
To convert UK pints back to US quarts, multiply by 0.600475, or divide by 1.66535.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
US Quarts to UK Pints conversion table
| US Quarts [qt] | UK Pints [imp pt] |
|---|---|
| 0.01 qt | 0.0166534837 imp pt |
| 0.1 qt | 0.1665348369 imp pt |
| 1 qt | 1.6653483693 imp pt |
| 2 qt | 3.3306967385 imp pt |
| 3 qt | 4.9960451078 imp pt |
| 5 qt | 8.3267418463 imp pt |
| 10 qt | 16.6534836926 imp pt |
| 20 qt | 33.3069673852 imp pt |
| 50 qt | 83.2674184629 imp pt |
| 100 qt | 166.5348369258 imp pt |
| 1000 qt | 1665.348369258 imp pt |
qt to imp pt chart from 1 to 100
- 1 qt 1.66535 imp pt
- 2 qt 3.3307 imp pt
- 3 qt 4.99605 imp pt
- 4 qt 6.66139 imp pt
- 5 qt 8.32674 imp pt
- 6 qt 9.99209 imp pt
- 7 qt 11.6574 imp pt
- 8 qt 13.3228 imp pt
- 9 qt 14.9881 imp pt
- 10 qt 16.6535 imp pt
- 11 qt 18.3188 imp pt
- 12 qt 19.9842 imp pt
- 13 qt 21.6495 imp pt
- 14 qt 23.3149 imp pt
- 15 qt 24.9802 imp pt
- 16 qt 26.6456 imp pt
- 17 qt 28.3109 imp pt
- 18 qt 29.9763 imp pt
- 19 qt 31.6416 imp pt
- 20 qt 33.307 imp pt
- 25 qt 41.6337 imp pt
- 30 qt 49.9605 imp pt
- 35 qt 58.2872 imp pt
- 40 qt 66.6139 imp pt
- 45 qt 74.9407 imp pt
- 50 qt 83.2674 imp pt
- 55 qt 91.5942 imp pt
- 60 qt 99.9209 imp pt
- 65 qt 108.248 imp pt
- 70 qt 116.574 imp pt
- 75 qt 124.901 imp pt
- 80 qt 133.228 imp pt
- 85 qt 141.555 imp pt
- 90 qt 149.881 imp pt
- 95 qt 158.208 imp pt
- 100 qt 166.535 imp pt
UK Pints to US Quarts conversion table
| UK Pints [imp pt] | US Quarts [qt] |
|---|---|
| 0.01 imp pt | 0.0060047496 qt |
| 0.1 imp pt | 0.0600474963 qt |
| 1 imp pt | 0.6004749628 qt |
| 2 imp pt | 1.2009499255 qt |
| 3 imp pt | 1.8014248883 qt |
| 5 imp pt | 3.0023748138 qt |
| 10 imp pt | 6.0047496275 qt |
| 20 imp pt | 12.009499255 qt |
| 50 imp pt | 30.0237481376 qt |
| 100 imp pt | 60.0474962752 qt |
| 1000 imp pt | 600.4749627524 qt |
US Quarts vs UK Pints
| US Quart | UK Pint | |
|---|---|---|
| Symbol | qt | imp pt |
| Equals | 1 qt = 1.66535 imp pt | 1 imp pt = 0.600475 qt |
What is a US quart?
A US customary unit equal to 2 pints or 1/4 gallon. Used in the US for milk, motor oil, and cooking.
What is a UK pint?
A UK imperial unit equal to 20 imperial fluid ounces (exactly 568.26125 ml). The legal measure for draught beer and cider in UK pubs and for doorstep milk.
When You Need to Convert US Quarts to UK Pints
US quarts are used mainly in the United States, while UK pints are used mainly in the UK (pub pints, fuel economy in mpg) and older Canadian recipes. Because the two units come from different systems, Americans, Britons and Canadians often need it when buying from each other online, following each other's recipes or instructions, or filling in official forms.
How big is 1 qt compared with 1 imp pt?
1 qt is 1.66535 times the size of 1 imp pt, so the number gets bigger when you convert US quarts to UK pints. The two are close in size: 1 qt is about 66.5% larger than 1 imp pt, which is easy to miss.
US Quarts to UK Pints without a calculator
- Closer estimate: multiply by 1.7 (within 2.1%).
- Fraction trick: multiply by 5, then divide by 3 (within 0.079%).
Real-world qt to imp pt examples
| Example | US Quarts | UK Pints |
|---|---|---|
| A quart of milk | 1 qt | 1.66535 imp pt |
| An engine oil change | 5 qt | 8.32674 imp pt |
| A pint of beer in a UK pub | 0.600475 qt | 1 imp pt |
| Two pints of milk | 1.20095 qt | 2 imp pt |
| A half-pint | 0.300237 qt | 0.5 imp pt |
How exact is the qt to imp pt factor?
The factor is exact by definition, so any error comes only from rounding. For everyday use, 3 significant figures are plenty; for engineering or invoices, keep 5 or more.
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 quarts and UK pints
The imperial pint (20 fl oz) is about 20% larger than the US pint (16 fl oz).
What people convert next
Next, you might want uk quarts to uk pints, us quarts to us pints, uk pints to milliliters and uk pints to liters. The full volume converter lists every unit.
On pakmath.com, the percentage calculator is a useful next step, as is the scientific calculator; Adzita offers a free calorie calculator.
Frequently asked questions
How many UK pints are in a US quart?
There are 1.66535 UK pints in 1 US quart (1 qt = 1.6653483693 imp pt).
How many US quarts are in a UK pint?
There are 0.600475 US quarts in 1 UK pint (1 imp pt = 0.6004749628 qt).
How do I convert US quarts to UK pints?
Use imp pt = qt × 1.66535. So 10 qt becomes 16.6535 imp pt; for the reverse, multiply by 0.600475.
What is 10 qt in UK pints?
10 qt = 16.6535 imp pt.
What is 100 qt in UK pints?
100 qt = 166.535 imp pt.
Is the qt to imp pt 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 quarts to UK pints?
Closer estimate: multiply by 1.7 (within 2.1%).
How many UK pints is 5 qt (an engine oil change)?
5 qt = 8.32674 imp pt.
How many US quarts is a pint of beer in a UK pub (1 imp pt)?
1 imp pt = 0.600475 qt.
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