Definition of Pressure:
Pressure is an applied force that spreads in perpendicular and uniform manner over unit area of the material or object.
Abbreviations of Pressure Units:
Unit of measurement: Abbreviation(s)
 Pascal: Pa, or N/m2
 Kilopascal: kPa, or kN/m2
 Megapascal: Mpa, or MN/m2, or N/mm2
 Kilogram Per Centimeter Cube: kg/cm2, or kgpcm2
 Tonne Per Meter Cube: t/m2, or tpm2
 Pound Per Square Inch: psi, or lb/in2
 Kilopound Per Square Inch: ksi, or kips/in2
 Pound Per Square Foot: psf, or lb/ft2
 Kilopound Per Square Foot: ksf, or kips/ft2
 Bar: bar
 Atmosphere: atm
 Millimeter Of Mercury: mm Hg, or mmHg
Conversion Factors of Pressure Units:
Follow the below links if you would like to know and learn more about how to convert from one pressure unit to another using the crisscross principle.

1
pa
=
0.001
kpa
Convert from pa to kpa 
1
pa
=
1.0E6
mpa
Convert from pa to mpa 
1
pa
=
1.0197162129779E5
kg/cm2
Convert from pa to kg/cm2 
1
pa
=
0.0001
t/m2
Convert from pa to t/m2 
1
pa
=
0.000145038
psi
Convert from pa to psi 
1
pa
=
1.45038E7
ksi
Convert from pa to ksi 
1
pa
=
0.0208854
psf
Convert from pa to psf 
1
pa
=
2.08854E5
ksf
Convert from pa to ksf 
1
pa
=
1.0E5
bar
Convert from pa to bar 
1
pa
=
9.8692326671601E6
atm
Convert from pa to atm 
1
pa
=
0.0075006157584566
mm hg
Convert from pa to mm hg 
1
kpa
=
1000
pa
Convert from kpa to pa 
1
kpa
=
0.001
mpa
Convert from kpa to mpa 
1
kpa
=
0.0102
kg/cm2
Convert from kpa to kg/cm2 
1
kpa
=
0.1
t/m2
Convert from kpa to t/m2 
1
kpa
=
0.145038
psi
Convert from kpa to psi 
1
kpa
=
0.000145038
ksi
Convert from kpa to ksi 
1
kpa
=
20.8854
psf
Convert from kpa to psf 
1
kpa
=
0.0208854
ksf
Convert from kpa to ksf 
1
kpa
=
0.01
bar
Convert from kpa to bar 
1
kpa
=
0.00987
atm
Convert from kpa to atm 
1
kpa
=
7.5002
mm hg
Convert from kpa to mm hg 
1
mpa
=
1000000
pa
Convert from mpa to pa 
1
mpa
=
1000
kpa
Convert from mpa to kpa 
1
mpa
=
10.197
kg/cm2
Convert from mpa to kg/cm2 
1
mpa
=
100
t/m2
Convert from mpa to t/m2 
1
mpa
=
145.03806451613
psi
Convert from mpa to psi 
1
mpa
=
0.145038
ksi
Convert from mpa to ksi 
1
mpa
=
20885.459731138
psf
Convert from mpa to psf 
1
mpa
=
20.885459731138
ksf
Convert from mpa to ksf 
1
mpa
=
10
bar
Convert from mpa to bar 
1
mpa
=
9.8717
atm
Convert from mpa to atm 
1
mpa
=
7500.2
mm hg
Convert from mpa to mm hg 
1
kg/cm2
=
98066.5
pa
Convert from kg/cm2 to pa 
1
kg/cm2
=
98.07
kpa
Convert from kg/cm2 to kpa 
1
kg/cm2
=
0.09807
mpa
Convert from kg/cm2 to mpa 
1
kg/cm2
=
9.807
t/m2
Convert from kgpcm2 to t/m2 
1
kg/cm2
=
14.223104056437
psi
Convert from kgpcm2 to psi 
1
kg/cm2
=
0.014223104056437
ksi
Convert from kgpcm2 to ksi 
1
kg/cm2
=
2048.126984127
psf
Convert from kgpcm2 to psf 
1
kg/cm2
=
2.048126984127
ksf
Convert from kg/cm2 to ksf 
1
kg/cm2
=
0.9807
bar
Convert from kgpcm2 to bar 
1
kg/cm2
=
0.968115
atm
Convert from kgpcm2 to atm 
1
kg/cm2
=
735.5434
mm hg
Convert from kg/cm2 to mm hg 
1
t/m2
=
10000
pa
Convert from t/m2 to pa 
1
t/m2
=
10
kpa
Convert from t/m2 to kpa 
1
t/m2
=
0.01
mpa
Convert from t/m2 to mpa 
1
t/m2
=
0.102
kg/cm2
Convert from t/m2 to kg/cm2 
1
t/m2
=
1.45038
psi
Convert from t/m2 to psi 
1
t/m2
=
0.00145038
ksi
Convert from t/m2 to ksi 
1
t/m2
=
208.854
psf
Convert from t/m2 to psf 
1
t/m2
=
0.208854
ksf
Convert from t/m2 to ksf 
1
t/m2
=
0.1
bar
Convert from t/m2 to bar 
1
t/m2
=
0.0987
atm
Convert from t/m2 to atm 
1
t/m2
=
75.002
mm hg
Convert from t/m2 to mm hg 
1
psi
=
6894.76
pa
Convert from psi to pa 
1
psi
=
6.89476
kpa
Convert from psi to kpa 
1
psi
=
0.0068947417585595
mpa
Convert from psi to mpa 
1
psi
=
0.070307
kg/cm2
Convert from pound per square inch to kilogram per centimeter cube 
1
psi
=
0.689476
t/m2
Convert from psi to t/m2 
1
psi
=
0.001
ksi
Convert from psi to ksi 
1
psi
=
144.00009216006
psf
Convert from psi to psf 
1
psi
=
0.14400009216006
ksf
Convert from psi to ksf 
1
psi
=
0.06895
bar
Convert from psi to bar 
1
psi
=
0.068065
atm
Convert from psi to atm 
1
psi
=
51.71379
mm hg
Convert from psi to mm hg 
1
ksi
=
6894744.825494
pa
Convert from ksi to pa 
1
ksi
=
6894.744825494
kpa
Convert from ksi to kpa 
1
ksi
=
6.89476
mpa
Convert from ksi to mpa 
1
ksi
=
70.308140616281
kg/cm2
Convert from kips/in2 to kg/cm2 
1
ksi
=
689.4744825494
t/m2
Convert from ksi to t/m2 
1
ksi
=
1000
psi
Convert from ksi to psi 
1
ksi
=
144000.09216006
psf
Convert from ksi to psf 
1
ksi
=
144
ksf
Convert from ksi to ksf 
1
ksi
=
68.950015375853
bar
Convert from ksi to bar 
1
ksi
=
68.065132886962
atm
Convert from ksi to atm 
1
ksi
=
51714.330040854
mm hg
Convert from ksi to mm hg 
1
psf
=
47.8803
pa
Convert from psf to pa 
1
psf
=
0.0478803
kpa
Convert from psf to kpa 
1
psf
=
4.78803E5
mpa
Convert from psf to mpa 
1
psf
=
0.00048825097650195
kg/cm2
Convert from lb/ft2 to kg/cm2 
1
psf
=
0.00478803
t/m2
Convert from psf to t/m2 
1
psf
=
0.00694444
psi
Convert from psf to psi 
1
psf
=
6.94444E6
ksi
Convert from psf to ksi 
1
psf
=
0.001
ksf
Convert from psf to ksf 
1
psf
=
0.00047881924477669
bar
Convert from psf to bar 
1
psf
=
0.00047267423142553
atm
Convert from psf to atm 
1
psf
=
0.35912706210891
mm hg
Convert from psf to mm hg 
1
ksf
=
47880.246861601
pa
Convert from ksf to pa 
1
ksf
=
47.8803
kpa
Convert from ksf to kpa 
1
ksf
=
0.0478803
mpa
Convert from ksf to mpa 
1
ksf
=
0.48825097650195
kg/cm2
Convert from ksf to kg/cm2 
1
ksf
=
4.78803
t/m2
Convert from ksf to t/m2 
1
ksf
=
6.9444444444444
psi
Convert from ksf to psi 
1
ksf
=
0.0069444444444444
ksi
Convert from ksf to ksi 
1
ksf
=
1000
psf
Convert from ksf to psf 
1
ksf
=
0.4788195512212
bar
Convert from ksf to bar 
1
ksf
=
0.47267453393724
atm
Convert from ksf to atm 
1
ksf
=
359.12729195038
mm hg
Convert from ksf to mm hg 
1
bar
=
100000
pa
Convert from bar to pa 
1
bar
=
100
kpa
Convert from bar to kpa 
1
bar
=
0.1
mpa
Convert from bar to mpa 
1
bar
=
1.01968
kg/cm2
Convert from bar to kilogram per centimeter cube 
1
bar
=
10
t/m2
Convert from bar to t/m2 
1
bar
=
14.50326
psi
Convert from bar to psi 
1
bar
=
0.01450326
ksi
Convert from bar to ksi 
1
bar
=
2088.4707766213
psf
Convert from bar to psf 
1
bar
=
2.08846944
ksf
Convert from bar to ksf 
1
bar
=
0.987167
atm
Convert from bar to atm 
1
bar
=
750.0188
mm hg
Convert from bar to mm hg 
1
atm
=
101325
pa
Convert from atm to pa 
1
atm
=
101.325
kpa
Convert from atm to kpa 
1
atm
=
0.1013
mpa
Convert from atm to mpa 
1
atm
=
1.032936
kg/cm2
Convert from atmosphere to kilogram per centimeter cube 
1
atm
=
10.1325
t/m2
Convert from atm to t/m2 
1
atm
=
14.69181
psi
Convert from atm to psi 
1
atm
=
0.01469181
ksi
Convert from atm to ksi 
1
atm
=
2115.6219939981
psf
Convert from atm to psf 
1
atm
=
2.11562064
ksf
Convert from atm to ksf 
1
atm
=
1.01325
bar
Convert from atm to bar 
1
atm
=
759.769
mm hg
Convert from atm to mm hg 
1
mm hg
=
133.322387415
pa
Convert from mm hg to pa 
1
mm hg
=
0.133322387415
kpa
Convert from mm hg to kpa 
1
mm hg
=
0.000133
mpa
Convert from mm hg to mpa 
1
mm hg
=
0.00136
kg/cm2
Convert from mm hg to kg/cm2 
1
mm hg
=
0.0133322387415
t/m2
Convert from mm hg to t/m2 
1
mm hg
=
0.019337
psi
Convert from mm hg to psi 
1
mm hg
=
1.9337E5
ksi
Convert from mm hg to ksi 
1
mm hg
=
2.7845297820991
psf
Convert from mm hg to psf 
1
mm hg
=
0.002784528
ksf
Convert from mm hg to ksf 
1
mm hg
=
0.001333
bar
Convert from mm hg to bar 
1
mm hg
=
0.001316
atm
Convert from mm hg to atm
References