Mmhg to Pascals Converter
Convert millimetre of mercury to pascal instantly. Type a value below — the result updates as you type.
When you need to convert millimetre of mercury to pascal
Pressure conversions are used for tyre inflation, weather readings, scuba and industrial gauges, and HVAC work, where gauges and manuals may be calibrated in different units.
Typical values: 0.5 mmHg is about 66.6612 Pa, and 5 mmHg works out to roughly 666.6119 Pa. Because the ratio is fixed at 133.3224, you can scale any amount linearly — doubling the mmHg doubles the pascals.
A single tyre or gauge spec is often printed in two or three pressure units side by side for international use.
How to convert millimetre of mercury to pascal
One millimetre of mercury equals 133.3224 pascals. To convert, multiply the number of mmHg by 133.3224:
pascals = mmHg × 133.3224
For example, 10 mmHg × 133.3224 = 1333.22 pascals.
Mmhg to pascals conversion table
| Pressure (mmHg) | Pascals (Pa) |
|---|---|
| 1 mmHg | 133.3224 Pa |
| 2 mmHg | 266.6448 Pa |
| 3 mmHg | 399.9672 Pa |
| 5 mmHg | 666.6119 Pa |
| 10 mmHg | 1333.22 Pa |
| 20 mmHg | 2666.45 Pa |
| 50 mmHg | 6666.12 Pa |
| 100 mmHg | 13332.2 Pa |
FAQ
How many pascals are in a millimetre of mercury?
One millimetre of mercury = 133.3224 pascals.
How do I convert pascals back to mmHg?
Divide by 133.3224, or use the pascals to mmHg converter.