How many millimeters of mercury are in a pascal?

1 Pa = 0.007501 mmHg. To convert any amount, multiply by 0.007501.

How do you convert pascals to millimeters of mercury?

Multiply the number of pascals by 0.007501 to get millimeters of mercury. The formula is shown in the "How it's calculated" section above.

Where does the conversion factor come from?

It's a published international standard. Most are defined exactly by international agreement (e.g. 1 inch = 25.4 mm exactly, 1 lb = 0.45359237 kg exactly). Source citations are listed under the formula above.

Unit converter — Pressure

Pascals to millimeters of mercury converter

Convert pascals (Pa) to millimeters of mercury (mmHg). Source-cited conversion factor, exact to the displayed precision.

Results are mathematically exact for the displayed precision. How we calculate.

How it's calculated

Convert pascals to millimeters of mercury— the formula

Pascals convert to millimeters of mercury by multiplying by the published conversion factor. The factor below is exact to the precision shown, sourced from the citation under the formula.

mmHg = Pa × 0.007501

Pa = mmHg × 133.32

Pascal: SI derived. 1 bar = 100,000 Pa exactly; 1 psi = 6894.757293168 Pa; 1 atm = 101,325 Pa exactly; 1 mmHg (Torr) = 133.322387415 Pa (NIST SP 811).

Questions

Frequently asked questions

How many millimeters of mercury are in a pascal?
1 Pa = 0.007501 mmHg. To convert any amount, multiply by 0.007501.
How do you convert pascals to millimeters of mercury?
Multiply the number of pascals by 0.007501 to get millimeters of mercury. The formula is shown in the "How it's calculated" section above.
Where does the conversion factor come from?
It's a published international standard. Most are defined exactly by international agreement (e.g. 1 inch = 25.4 mm exactly, 1 lb = 0.45359237 kg exactly). Source citations are listed under the formula above.