Conventional millimetre of mercury to pascals converter
Convert conventional millimetre of mercury (mmHg) to pascals (Pa).
Pressure converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
mmHg
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PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
133.3223874
Pa
esc
PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
CONVERSION
1 mmHg ≈ 133.3223874 Pa
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAPa = mmHg × 133.322387415
FORMULA & EXAMPLES
How to convert Conventional millimetre of mercury to pascals
Pa = mmHg × 133.322387415
Multiply the mmHg reading by 133.322387415.
Worked examples
1 mmHg ≈ 133.3223874 Pa
1 × 133.322387415 ≈ 133.3223874
760 mmHg ≈ 101325.0144 Pa
760 × 133.322387415 ≈ 101325.0144
Frequently asked questions
Does mmHg to Pa change gauge pressure into absolute pressure?
No. Unit conversion preserves the original pressure reference. Converting a gauge reading to absolute pressure additionally requires the applicable atmospheric pressure.
Conventional millimetre of mercury to pascals table
Fixed reference · Conventional millimetre of mercury to Pascal
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Conventional millimetre of mercury (mmHg)
Pascal (Pa)
0
0
0.1
13.33223874
0.5
66.66119371
1
133.3223874
2
266.6447748
5
666.6119371
10
1333.223874
25
3333.059685
50
6666.119371
100
13332.23874
1000
133322.3874
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.