convertimate Alcohol strength

British proof to alcohol by volume

Type a value in °UK to get it in % ABV instantly.

22.86% ABV

That's 1.14× as strong as fortified wine, while a spirit is 1.75× stronger. A 330 ml serving holds about 7.543 alcohol units.

What it means

How strong is that?

Alcohol units use 10 ml of pure alcohol, the UK and EU standard, for a 330 ml serving. Guidance differs by country.

The math

How to convert °UK to % ABV

To convert British proof to alcohol by volume, multiply by 0.571429.

Example: 40 °UK × 0.571429 = 22.8571 % ABV.

In the other direction, 1 % ABV = 1.75 °UK.

Every unit

Your strength in every unit

Tables

°UK to % ABV conversion table

°UK to % ABV conversion table
°UK% ABV
3 °UK1.71429 % ABV
4 °UK2.28571 % ABV
5 °UK2.85714 % ABV
8 °UK4.57143 % ABV
12 °UK6.85714 % ABV
14 °UK8 % ABV
20 °UK11.4286 % ABV
30 °UK17.1429 % ABV
40 °UK22.8571 % ABV
43 °UK24.5714 % ABV
50 °UK28.5714 % ABV
57 °UK32.5714 % ABV
60 °UK34.2857 % ABV
70 °UK40 % ABV
% ABV to °UK conversion table
% ABV to °UK conversion table
% ABV°UK
3 % ABV5.25 °UK
4 % ABV7 °UK
5 % ABV8.75 °UK
8 % ABV14 °UK
12 % ABV21 °UK
14 % ABV24.5 °UK
20 % ABV35 °UK
30 % ABV52.5 °UK
40 % ABV70 °UK
43 % ABV75.25 °UK
50 % ABV87.5 °UK
57 % ABV99.75 °UK
60 % ABV105 °UK
70 % ABV122.5 °UK

Quick answers

Quick answers

How many % ABV is 1 °UK?
1 °UK is 0.571429 % ABV.
How many % ABV is 10 °UK?
10 °UK is 5.71429 % ABV.
How many % ABV is 40 °UK?
40 °UK is 22.8571 % ABV.

The units

About these units

British proof (°UK)

The historic scale where 100° means 57.15% ABV, from the gunpowder test.

Alcohol by volume (% ABV)

The standard measure: what share of the liquid is pure alcohol by volume.

Learn more about strength units

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