Template:Pressure: Difference between revisions

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imported>Milton Beychok
m (another minor copy edit)
imported>Milton Beychok
m (Some minor copy edits)
Line 5: Line 5:
!width="15%"| <br>[[bar (unit)|bar]]<br>(bar)  
!width="15%"| <br>[[bar (unit)|bar]]<br>(bar)  
!width="14%"| <br>[[Atmosphere (unit)|atmosphere]]<br>(atm)  
!width="14%"| <br>[[Atmosphere (unit)|atmosphere]]<br>(atm)  
!width="14%"| <br>[[torr]]<br>(Torr)  
!width="14%"| <br>[[torr]]<br>(torr)  
!width="15%"| <br/>[[Pound-force per square inch|pound-force<br>per square inch]]<br>(psi)
!width="15%"| <br/>[[Pound-force per square inch|pound-force<br>per square inch]]<br>(psi)
!width="20%"| [[kilogram-force|kilogram-force<br>per square centimeter]]<br/>(kgf/cm<sup>2</sup>)   
!width="20%"| [[kilogram-force|kilogram-force<br>per square centimeter]]<br/>(kgf/cm<sup>2</sup>)   
Line 49: Line 49:
| 7.03059×10<sup>&minus;2</sup>
| 7.03059×10<sup>&minus;2</sup>
|- align=center
|- align=center
! 1 kg/cm<sup>2</sup>
! 1 kgf/cm<sup>2</sup>
| 98,066.5
| 98,066.5
| 0.980665
| 0.980665

Revision as of 12:59, 3 July 2011

Pressure Units
 
pascal
(Pa)

bar
(bar)

atmosphere
(atm)

torr
(torr)

pound-force
per square inch

(psi)
kilogram-force
per square centimeter

(kgf/cm2)
1 Pa ≡ 1 N/m2 10−5 9.8692×10−6 7.5006×10−3 145.04×10−6 1.01972×10−5
1 bar 100,000 ≡ 106 dyn/cm2 0.98692 750.06 14.504 1.01972
1 atm 101,325 1.01325 ≡ 1 atm 760 14.696 1.03323
1 torr 133.322 1.3332×10−3 1.3158×10−3 ≡ 1 Torr
≈ 1 mmHg
19.337×10−3 1.35951×10−3
1 psi 6,894.76 68.948×10−3 68.046×10−3 51.715 ≡ 1 lbf/in2 7.03059×10−2
1 kgf/cm2 98,066.5 0.980665 0.967838 735.5576 14.22357 ≡ 1 kgf/cm2

Example reading:  1 Pa = 1 N/m2  = 10−5 bar  = 9.8692×10−6 atm  = 7.5006×10−3 torr, etc.
Note: mmHg is an abbreviation for millimetre of mercury