Use this free, accurate millimeter of mercury to psi (pounds per square inch) calculator to convert between Millimeter of Mercury (mmHg) and PSI (Pounds per Square Inch) (psi). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
0.0193367775 PSI
1 mmHg is equal to 0.019337 psi.
psi = mmHg × 0.01933678
pressure Converters
To convert from Millimeter of Mercury to PSI (Pounds per Square Inch), multiply the value in Millimeter of Mercury by 0.019337 (or use the formula: psi = mmHg × 0.019337).
Take your initial measurement in Millimeter of Mercury (mmHg). For instance, let's convert 1 mmHg.
Multiply by the standard conversion factor (0.019337).
The final converted measurement equals 0.019337 PSI (Pounds per Square Inch) (psi).
Compare standard reference values and common conversion benchmarks.
| Millimeter of Mercury (mmHg) | PSI (Pounds per Square Inch) (psi) | Action |
|---|---|---|
| 1 mmHg | 0.01934 psi | |
| 2 mmHg | 0.03867 psi | |
| 3 mmHg | 0.05801 psi | |
| 5 mmHg | 0.09668 psi | |
| 10 mmHg | 0.19337 psi | |
| 15 mmHg | 0.29005 psi | |
| 20 mmHg | 0.38674 psi | |
| 25 mmHg | 0.48342 psi | |
| 50 mmHg | 0.96684 psi | |
| 75 mmHg | 1.45026 psi | |
| 100 mmHg | 1.93368 psi | |
| 250 mmHg | 4.83419 psi | |
| 500 mmHg | 9.66839 psi | |
| 1000 mmHg | 19.33678 psi |
Official standards, measurement systems, and real-world everyday applications.
A millimeter of mercury is a manometric pressure unit historically based on a mercury column (approx 133.3224 Pa).
Common Practical Uses
Pounds per square inch is a customary unit of pressure equal to approx 6,894.76 pascals.
Common Practical Uses
Calculate from PSI (Pounds per Square Inch) (psi) back to Millimeter of Mercury (mmHg).
Frequently used unit conversions in this category:
Explore other measurement and calculation tools:
There are 0.019337 psi in 1 millimeters of mercury. Exactly 1 mmHg is equal to 0.019337 psi.
The conversion formula is: PSI (Pounds per Square Inch) = psi = mmHg × 0.01933678. Applying this to 1 mmHg gives: 1 × 0.019337 = 0.019337 psi.
To convert in reverse from psi to millimeters of mercury, multiply by the inverse factor: 1 psi = 51.714925 mmHg. Alternatively, divide your PSI (Pounds per Square Inch) amount by 0.019337.
To calculate in your head, round the conversion multiplier (0.02) to the nearest easy whole or decimal number.
Millimeter of Mercury (mmHg) belongs to the Medical & Manometric system, commonly used in Human blood pressure (systolic/diastolic), Intraocular pressure, Medical suction. In comparison, PSI (Pounds per Square Inch) (psi) is part of the US Customary / Imperial system, frequently applied in Car and bicycle tire pressure, Hydraulic fluid lines, Plumbing water pressure.
Key milestones include: 1 mmHg = 0.019337 psi, 5 mmHg = 0.0967 psi, 10 mmHg = 0.1934 psi, 50 mmHg = 0.9668 psi, and 100 mmHg = 1.9337 psi.