Edit either value. Decimals and scientific notation supported.
1
hPa
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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.
0.7500616827
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 hPa ≈ 0.7500616827 Torr
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULATorr = hPa × 0.75006168270417
FORMULA & EXAMPLES
How to convert Hectopascals to torr
Torr = hPa × 0.75006168270417
Multiply the hPa reading by 0.75006168270417.
Worked examples
1 hPa ≈ 0.7500616827 Torr
1 × 0.75006168270417 ≈ 0.7500616827
1013.25 hPa ≈ 760 Torr
1013.25 × 0.75006168270417 ≈ 760
Frequently asked questions
Does hPa to Torr 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.
Hectopascals to torr table
Fixed reference · Hectopascal to Torr
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Hectopascal (hPa)
Torr (Torr)
0
0
0.1
0.07500616827
0.5
0.3750308414
1
0.7500616827
2
1.500123365
5
3.750308414
10
7.500616827
25
18.75154207
50
37.50308414
100
75.00616827
1000
750.0616827
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.