Conventional millimetre of mercury to pounds per square inch converter
Convert conventional millimetre of mercury (mmHg) to pounds per square inch (psi).
Pressure converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
mmHg
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.
0.01933677746
psi
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 ≈ 0.01933677746 psi
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULApsi = mmHg × 0.0193367774594621
FORMULA & EXAMPLES
How to convert Conventional millimetre of mercury to pounds per square inch
psi = mmHg × 0.0193367774594621
Multiply the mmHg reading by 0.0193367774594621.
Worked examples
1 mmHg ≈ 0.01933677746 psi
1 × 0.0193367774594621 ≈ 0.01933677746
760 mmHg ≈ 14.69595087 psi
760 × 0.0193367774594621 ≈ 14.69595087
Frequently asked questions
Does mmHg to psi 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 pounds per square inch table
Fixed reference · Conventional millimetre of mercury to Pounds per square inch
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)
Pounds per square inch (psi)
0
0
0.1
0.001933677746
0.5
0.00966838873
1
0.01933677746
2
0.03867355492
5
0.0966838873
10
0.1933677746
25
0.4834194365
50
0.966838873
100
1.933677746
1000
19.33677746
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.