🔩 Pressure
mmHg to bar Converter
Convert mmHg to bar instantly with a reference conversion table.
Quick answer: To convert mmHg to bar, multiply by 0.00133322. For example, 1 mmHg = 0.00133322 bar. Use the calculator below for any value.
mmHg to bar
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Common conversions
| mmHg | bar |
|---|
Formula:
How to convert mmHg to bar
1
Enter your value
Type the number of mmhg you want to convert into the left box. The result in bar appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — bar to mmHg. Your current value carries across so you don't have to re-enter anything.
3
About mmHg and bar
mmHg and bar are common pressure measurements.
📊 Common conversions at a glance
| mmHg | bar |
|---|---|
| 1 | 0.001333 |
| 5 | 0.006666 |
| 10 | 0.01333 |
| 50 | 0.06666 |
| 100 | 0.1333 |
| 133.3 | 0.1777 |
Reviewed for 2026. mmHg ↔ bar conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.
Frequently asked questions
How do I convert mmHg to bar?
To convert mmHg to bar, multiply by 0.00133322. Or use the calculator above for instant results.
How many bar are in 1 mmHg?
1 mmHg equals 0.00133322 bar.
Is the mmHg to bar converter free?
Yes, the mmHg to bar converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.