This converter turns oil barrels into imperial pints instantly, using the exact factor 1 oil barrel = 279.778526 imperial pints. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
The petroleum barrel: 42 US gallons, the global oil trading unit. The British pint: 568.26 millilitres, the legal measure for draught beer.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
oil barrels- The amount you are converting, measured in oil barrels
279.778526- The exact number of imperial pints in one oil barrel
imperial pints- The converted result
How it works, step by step
- Enter the number of oil barrels you want to convert.
- The value is multiplied by 279.778526, the exact conversion factor.
- The result is displayed in imperial pints, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 oil barrels
Multiply 5 by 279.77853. That gives 1,398.89 imperial pints. A quick sanity check: one oil barrel is larger than one imperial pint, so the number should get bigger — and it does.
Converting 72 oil barrels
72 × 279.77853 = 20,144.05 imperial pints. Working backwards, 20,144.05 ÷ 279.77853 returns 72 oil barrels, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many imperial pints are in one oil barrel?
Exactly 279.778526. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert oil barrels to imperial pints?
Imperial Pints = oil barrels × 279.778526. To reverse it, divide instead: oil barrels = imperial pints ÷ 279.778526, which is the same as multiplying by 0.003574255731.
Is the oil barrel bigger than the imperial pint?
Yes. One oil barrel equals 279.779 imperial pints, so it is the larger unit.
Why does my answer differ slightly from other oil-barrels to imperial-pints converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a oil barrel?
The petroleum barrel: 42 US gallons, the global oil trading unit.
What is a imperial pint?
The British pint: 568.26 millilitres, the legal measure for draught beer.
Oil Barrels to imperial pints reference table
| Oil Barrels | Imperial Pints |
|---|---|
| 0.5 bbl | 139.8893 pt |
| 1 bbl | 279.7785 pt |
| 2 bbl | 559.5571 pt |
| 3 bbl | 839.3356 pt |
| 5 bbl | 1,398.89 pt |
| 10 bbl | 2,797.79 pt |
| 15 bbl | 4,196.68 pt |
| 20 bbl | 5,595.57 pt |
| 25 bbl | 6,994.46 pt |
| 50 bbl | 13,988.93 pt |
| 75 bbl | 20,983.39 pt |
| 100 bbl | 27,977.85 pt |
| 250 bbl | 69,944.63 pt |
| 500 bbl | 139,889.26 pt |
| 1000 bbl | 279,778.53 pt |
Exact factor: 1 oil barrel = 279.778526 imperial pints. Values rounded for display.