How Many Ounces in a Half Pint? US, UK and Cooking Answers

How many ounces in half pint depends on which pint you mean. A US half pint is 8 fluid ounces, which equals one cup, while a UK (imperial) half pint is 10 imperial fluid ounces, about 284 ml. The two differ because a US pint holds 16 fluid ounces and a UK pint holds 20. This page is built around situations you actually meet, from recipes to pub glasses and cream cartons, so you can pick the right figure quickly.

Half pint conversions at a glance

Measure	US half pint	UK half pint
Fluid ounces	8 US fl oz	10 imperial fl oz
Cups	1 US cup	About 1.2 US cups
Millilitres	About 237 ml	About 284 ml
Tablespoons (US)	16	About 19

The figures are rounded slightly, but they are accurate enough for any kitchen. The exact definitions are published by standards bodies; for a reference on the units themselves, see the Wikipedia article on the pint.

Why the two half pints differ

The US customary and British imperial systems share the word pint but not the size. Here is the quirk: the US fluid ounce is slightly larger than the imperial one, but the imperial pint contains 20 of its ounces while the US pint contains only 16. Multiply it out and the imperial pint comes to roughly 568 ml and the US pint to roughly 473 ml, so the British pint is about 20 percent bigger. A half pint of beer in a British pub is therefore noticeably more than a US half pint measure.

Real-life situations

Following an American recipe

If a recipe says half a pint of milk or stock, use 8 US fluid ounces, which is one standard US measuring cup. Fill a clear measuring cup with the markings visible from the side and you are done.

Following an older British recipe

A half pint means 10 imperial fluid ounces or about 284 ml. Many modern UK recipes now give millilitres precisely to avoid confusion. If you only have a US cup, use about one and a quarter cups, or simply weigh water at about 284 grams.

Buying cream or milk

Dairy cartons in the UK are sold in metric sizes, so a “half pint” is a traditional name. The old half-pint size was 284 ml, and some products still follow it. In the US, a half-pint container is 8 US fluid ounces. When swapping between countries, check the label for the millilitre or fluid-ounce figure.

Ordering in a pub

In the UK, a half is half an imperial pint. Draught beer and cider are sold in this measure by law, under rules that require stated serving sizes. In the US, glass sizes are less standardised, and a “half pint” may not always be an exact 8 ounces. For other pub volumes see our guide to a pint of beer in millilitres.

Fluid ounces versus ounces by weight

A fluid ounce measures volume, while an ounce on a kitchen scale measures weight. For water-like liquids they are close, since a US fluid ounce of water weighs a little over one ounce. But for dense or light ingredients such as honey, flour or chopped herbs they diverge. If a recipe says half a pint of cream, it is describing volume. If it asks for ounces of flour, use a scale. Mixing up the two is one of the most common baking errors, and it can ruin a cake.

How to measure accurately

1. Use a clear liquid measuring jug with printed markings, not a dry measuring cup scooped to the brim.
2. Place the jug on a flat surface.
3. Pour slowly and bend down so your eye is level with the marking.
4. Read the bottom of the curved surface, called the meniscus, for watery liquids.
5. For sticky ingredients like honey or syrup, lightly oil the jug so it pours out fully.
6. Use millilitre markings where available. Many jugs show both US and metric.

If you do not own a jug, a standard US measuring cup filled to the top is a US half pint, and a small teacup is not reliable. Check any cup or mug you use against known volumes before cooking.

Scaling a recipe up or down

Half pints are handy building blocks. Two US half pints make a pint (16 fl oz, or 2 cups) and four make a quart. In the UK, two halves make a 20-ounce pint and four make a 40-ounce quart. When doubling or halving a recipe, convert everything to millilitres first, scale the numbers, then measure. That avoids the mistake of mixing US cups with imperial ounces in the same dish, which makes sauces too thin and cakes too dense.

Quick conversion cheat sheet

You have	You want	Do this
US half pint	Millilitres	Multiply 8 by about 29.6, giving roughly 237 ml
UK half pint	Millilitres	Multiply 10 by about 28.4, giving roughly 284 ml
UK half pint	US cups	Divide 284 by 237, giving about 1.2 cups
US half pint	UK fluid ounces	About 8.3 imperial fl oz

Other pint questions

If you need the full pint rather than the half, our general explainer on how many ounces are in a pint and the guide to how much a half pint is compare the sizes in other everyday terms. There is also a separate US dry pint, used for berries and other produce, which measures volume differently from the liquid pint. Always read which kind a recipe means.

Frequently asked questions

Conclusion

Whenever you wonder how many ounces in half pint, ask first which pint it is. US means 8 fluid ounces; UK means 10 imperial fluid ounces. With a clear jug, a note of the recipe’s country and the table above, you will get the right amount every time.