Millimeters of Mercury to Pascals
Snapshot
1 Millimeters of Mercury equals 133.322387 Pascals. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.
- Reference basis: This conversion uses exact pascal-based pressure definitions.
- Example: For 5 Millimeters of Mercury, the result equals 666.611937 Pascals.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
133.322387 Pascals (Pa)
SwitchExplanation
Formula: Pascals = Millimeters of Mercury × 133.322387. Why: this is a cross-system pressure conversion. The calculator normalizes the value through pascals, then applies the exact target-unit constant for consistent engineering and reference use.
Millimeters of mercury (mmHg): a pressure unit tied to a fixed pascal equivalent and commonly used in medical, laboratory, and vacuum-related readings.
Pascals (Pa): the SI derived unit of pressure, equal to one newton of force applied over one square meter.
This route is useful when translating pressure values across SI, metric engineering, and imperial conventions so datasheets, gauges, and calculations stay comparable.
This conversion is purely multiplicative because both units reduce through pascals using fixed pressure constants with no offset.
Common Conversion Values
| Millimeters of Mercury (mmHg) | Pascals (Pa) |
|---|---|
| 1 | 133.322387 |
| 5 | 666.611937 |
| 10 | 1,333.223874 |
| 100 | 13,332.238742 |
| 500 | 66,661.193708 |
| 760 | 101,325.014435 |
| 1,000 | 133,322.387415 |
| 1,500 | 199,983.581123 |
| 2,000 | 266,644.77483 |
Frequently Asked Questions
What is 1 millimeters of mercury in pascals?
1 Millimeters of Mercury equals 133.322387 Pascals on this page.
Does this Millimeters of Mercury to Pascals page use fixed pascal equivalents for psi or mmHg?
Yes. Psi and mmHg use fixed pascal equivalents on this page, so gauge, vacuum, and instrumentation values stay consistent across the direct answer, calculator, and table.
When would I convert millimeters of mercury to pascals?
This route is useful when translating pressure values across SI, metric engineering, and imperial conventions so datasheets, gauges, and calculations stay comparable.
How do I reverse Millimeters of Mercury to Pascals?
Use the mirror Pascals to Millimeters of Mercury route; it applies the inverse relationship with the same pressure assumptions.