Conventional millimetre of mercury to torr converter
Convert conventional millimetre of mercury (mmHg) to torr.
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.
1.000000142
Torr
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 ≈ 1.000000142 Torr
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULATorr = mmHg × 1.00000014246632
FORMULA & EXAMPLES
How to convert Conventional millimetre of mercury to torr
Torr = mmHg × 1.00000014246632
Multiply the mmHg reading by 1.00000014246632.
Worked examples
1 mmHg ≈ 1.000000142 Torr
1 × 1.00000014246632 ≈ 1.000000142
760 mmHg ≈ 760.0001083 Torr
760 × 1.00000014246632 ≈ 760.0001083
Frequently asked questions
Are conventional mmHg and Torr exactly equal?
No. Conventional mmHg is 133.322387415 Pa, while a Torr is exactly 101325/760 Pa. Their small difference comes from the definitions, not display rounding.
Conventional millimetre of mercury to torr table
Fixed reference · Conventional millimetre of mercury to Torr
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)
Torr (Torr)
0
0
0.1
0.1000000142
0.5
0.5000000712
1
1.000000142
2
2.000000285
5
5.000000712
10
10.00000142
25
25.00000356
50
50.00000712
100
100.0000142
1000
1000.000142
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.