Mal:Trykkenheter
Pascal | Bar | Teknisk atmosfære | Standardatmosfære | Torr | Pund per kvadrattomme | |
---|---|---|---|---|---|---|
Pa | bar | at | atm | Torr | psi | |
1 Pa | ≡ 1 N/m2 | 10−5 | 1,0197×10−5 | 9,8692×10−6 | 7,5006×10−3 | 145,04×10−6 |
1 bar | 105 | ≡ 106 dyn/cm2 | 1,0197 | 0,98692 | 750,06 | 14,5037744 |
1 at | 0,980665 ×105 | 0,980665 | ≡ 1 kp/cm2 | 0,96784 | 735,56 | 14,223 |
1 atm | 1,01325 ×105 | 1,01325 | 1,0332 | ≡ p0 | 760 | 14,696 |
1 Torr | 133,322 | 1,3332×10−3 | 1,3595×10−3 | 1,3158×10−3 | = 1/760 atm ≈ 1 mmHg | 19,337×10−3 |
1 psi | 6,895×103 | 68,948×10−3 | 70,307×10−3 | 68,046×10−3 | 51,715 | ≡ 1 lbF/in2 |
Eksempel på lesning: 1 Pa = 1 N/m2 = 10−5 bar = 10,197×10−6 at = 9,8692×10−6 atm = 7,5006×10−3 Torr = 145,04×10−6 psi