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Millimeter of mercury to Pound per square inch

1 mmHg = 0.019336777 psi

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Precision & format
10

1 mmHg equals

0.01933677746psi

All 18 units
  • PascalPa
    133.3223874
  • KilopascalkPa
    0.1333223874
  • MegapascalMPa
    0.0001333223874
  • HectopascalhPa
    = 1 mbar
    1.333223874
  • Barbar
    0.001333223874
  • Millibarmbar
    1.333223874
  • Standard atmosphereatm
    0.001315789661
  • Pound per square inchpsi
    0.01933677746
  • Kilopound per square inchksi
    0.00001933677746
  • Pound per square footpsf
    2.784495954
  • TorrTorr
    1/760 atm
    1.000000142
  • Millimeter of mercurymmHg
    conventional
    1
  • Centimeter of mercurycmHg
    0.1
  • Inch of mercuryinHg
    conventional
    0.03937007456
  • Millimeter of watermmH₂O
    conventional
    13.5951
  • Meter of watermH₂O
    0.0135951
  • Inch of waterinH₂O
    at 4 °C
    0.5352401611
  • Kilogram-force per cm²kgf/cm²
    technical atmosphere
    0.00135951

Millimeter of mercury to Pound per square inch table

Common Millimeter of mercury values converted to Pound per square inch
Millimeter of mercury (mmHg)Pound per square inch (psi)
10.019336777
20.038673555
50.096683887
100.19336777
200.38673555
500.96683887
1001.9336777
2504.8341944
5009.6683887
1,00019.336777

How the conversion works

Multiply the millimeter of mercury figure by 0.01933677746 to get pound per square inch. Every factor on this site is anchored to the SI base unit for pressure, so the same number is used everywhere it appears.

Going the other way, 1 psi = 51.714925 mmHg — see pound per square inch to millimeter of mercury.

See all 18 pressure units →

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