Pressure Converter
Millimeters of Mercury to PSI Converter
Millimeters of Mercury to PSI with a fast local calculator, clear formula, and practical examples.
Pressure
Millimeters of Mercury to PSI Converter
Unit scale
Equivalent Pressure Values
Compare pressure values across PSI, bar, kPa, and pascals.
| Unit | Value |
|---|---|
| Bar(bar) | 0.001333 |
| Atmospheres(atm) | 0.001316 |
| Megapascals(MPa) | 0.000133 |
| Pounds per Square Inch(psi) | 0.019337 |
| Inches of Mercury(inHg) | 0.03937 |
| Millimeters of Mercury(mmHg) | 1 |
| Millibars(mbar) | 1.333224 |
| Kilopascals(kPa) | 0.133322 |
| Pascals(Pa) | 133.322387 |
Formula
psi = millimeters of mercury x 0.0193367747
This calculator uses the standard conversion formula and rounds the final answer to 4 decimal places.
When to Use This Converter
Use this converter when you need a quick answer for everyday measurements, unit comparisons, worksheets, recipes, product listings, travel planning, or project notes.
For best results, enter the numeric value only. The conversion runs locally in your browser.
Common Tools Used to Measure Pressure
Pressure values are usually read from a gauge or device display.
For medical pressure readings, use this site only for unit conversion and follow professional guidance.
Example Conversions
| Millimeters of Mercury | PSI |
|---|---|
| 1 mmHg | 0.0193 psi |
| 10 mmHg | 0.1934 psi |
| 50 mmHg | 0.9668 psi |
| 80 mmHg | 1.5469 psi |
| 120 mmHg | 2.3204 psi |
| 760 mmHg | 14.6959 psi |
Frequently Asked Questions
How do I convert millimeters of mercury to psi?
Use the formula psi = millimeters of mercury x 0.0193367747. Enter a value in the calculator above to get a rounded result instantly.
Is this converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.