This converter turns bar into torr instantly, using the exact factor 1 bar = 750.0616827 torr. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
Almost exactly atmospheric pressure; standard in European industry and diving. One millimetre of mercury, used in vacuum work.
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
bar- The amount you are converting, measured in bar
750.0616827- The exact number of torr in one bar
torr- The converted result
How it works, step by step
- Enter the number of bar you want to convert.
- The value is multiplied by 750.0616827, the exact conversion factor.
- The result is displayed in torr, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 bar
Multiply 5 by 750.06168. That gives 3,750.31 torr. A quick sanity check: one bar is larger than one torr, so the number should get bigger — and it does.
Converting 72 bar
72 × 750.06168 = 54,004.44 torr. Working backwards, 54,004.44 ÷ 750.06168 returns 72 bar, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many torr are in one bar?
Exactly 750.0616827. 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 bar to torr?
Torr = bar × 750.0616827. To reverse it, divide instead: bar = torr ÷ 750.0616827, which is the same as multiplying by 0.001333223684.
Is the bar bigger than the torr?
Yes. One bar equals 750.062 torr, so it is the larger unit.
Why does my answer differ slightly from other bar to torr 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 bar?
Almost exactly atmospheric pressure; standard in European industry and diving.
What is a torr?
One millimetre of mercury, used in vacuum work.
Bar to torr reference table
| Bar | Torr |
|---|---|
| 0.5 bar | 375.0308 Torr |
| 1 bar | 750.0617 Torr |
| 2 bar | 1,500.12 Torr |
| 3 bar | 2,250.19 Torr |
| 5 bar | 3,750.31 Torr |
| 10 bar | 7,500.62 Torr |
| 15 bar | 11,250.93 Torr |
| 20 bar | 15,001.23 Torr |
| 25 bar | 18,751.54 Torr |
| 50 bar | 37,503.08 Torr |
| 75 bar | 56,254.63 Torr |
| 100 bar | 75,006.17 Torr |
| 250 bar | 187,515.42 Torr |
| 500 bar | 375,030.84 Torr |
| 1000 bar | 750,061.68 Torr |
Exact factor: 1 bar = 750.0616827 torr. Values rounded for display.