torr | 1 torr | 2 torr | 3 torr | 4 torr | 5 torr | 6 torr | 7 torr | 8 torr | 9 torr | 10 torr | 11 torr | 12 torr | 13 torr | 14 torr | 15 torr | 16 torr | 17 torr | 18 torr | 19 torr | 20 torr | 21 torr | 22 torr | 23 torr | 24 torr | 25 torr | 26 torr | 27 torr | 28 torr | 29 torr | 30 torr | 31 torr | 32 torr | 33 torr | 34 torr | 35 torr | 36 torr | 37 torr | 38 torr | 39 torr | 40 torr | 41 torr | 42 torr | 43 torr | 44 torr | 45 torr | 46 torr | 47 torr | 48 torr | 49 torr | 50 torr | 51 torr | 52 torr | 53 torr | 54 torr | 55 torr | 56 torr | 57 torr | 58 torr | 59 torr | 60 torr | 61 torr | 62 torr | 63 torr | 64 torr | 65 torr | 66 torr | 67 torr | 68 torr | 69 torr | 70 torr | 71 torr | 72 torr | 73 torr | 74 torr | 75 torr | 76 torr | 77 torr | 78 torr | 79 torr | 80 torr | 81 torr | 82 torr | 83 torr | 84 torr | 85 torr | 86 torr | 87 torr | 88 torr | 89 torr | 90 torr | 91 torr | 92 torr | 93 torr | 94 torr | 95 torr | 96 torr | 97 torr | 98 torr | 99 torr | 100 torr |
atmosphere | 0.0013158 atm | 0.0026316 atm | 0.0039474 atm | 0.0052632 atm | 0.0065789 atm | 0.0078947 atm | 0.0092105 atm | 0.0105263 atm | 0.0118421 atm | 0.0131579 atm | 0.0144737 atm | 0.0157895 atm | 0.0171053 atm | 0.0184211 atm | 0.0197368 atm | 0.0210526 atm | 0.0223684 atm | 0.0236842 atm | 0.025 atm | 0.0263158 atm | 0.0276316 atm | 0.0289474 atm | 0.0302632 atm | 0.0315789 atm | 0.0328947 atm | 0.0342105 atm | 0.0355263 atm | 0.0368421 atm | 0.0381579 atm | 0.0394737 atm | 0.0407895 atm | 0.0421053 atm | 0.0434211 atm | 0.0447368 atm | 0.0460526 atm | 0.0473684 atm | 0.0486842 atm | 0.05 atm | 0.0513158 atm | 0.0526316 atm | 0.0539474 atm | 0.0552632 atm | 0.0565789 atm | 0.0578947 atm | 0.0592105 atm | 0.0605263 atm | 0.0618421 atm | 0.0631579 atm | 0.0644737 atm | 0.0657895 atm | 0.0671053 atm | 0.0684211 atm | 0.0697368 atm | 0.0710526 atm | 0.0723684 atm | 0.0736842 atm | 0.075 atm | 0.0763158 atm | 0.0776316 atm | 0.0789474 atm | 0.0802632 atm | 0.0815789 atm | 0.0828947 atm | 0.0842105 atm | 0.0855263 atm | 0.0868421 atm | 0.0881579 atm | 0.0894737 atm | 0.0907895 atm | 0.0921053 atm | 0.0934211 atm | 0.0947368 atm | 0.0960526 atm | 0.0973684 atm | 0.0986842 atm | 0.1 atm | 0.1013158 atm | 0.1026316 atm | 0.1039474 atm | 0.1052632 atm | 0.1065789 atm | 0.1078947 atm | 0.1092105 atm | 0.1105263 atm | 0.1118421 atm | 0.1131579 atm | 0.1144737 atm | 0.1157895 atm | 0.1171053 atm | 0.1184211 atm | 0.1197368 atm | 0.1210526 atm | 0.1223684 atm | 0.1236842 atm | 0.125 atm | 0.1263158 atm | 0.1276316 atm | 0.1289474 atm | 0.1302632 atm | 0.1315789 atm |
The torr (symbol: Torr) is a unit of pressure based on an absolute scale, now defined as exactly 1/760 of a standard atmosphere. Thus one torr is exactly 101325/760 pascals (~133.3 Pa).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
torr | torr | ≡ 101325⁄760 Pa | ≈ 133.3224 Pa | Metric system SI |
torrs | atmospheres | torrs | atmospheres |
---|---|---|---|
1 | ≈ 0.0013157894736842 | 6 | ≈ 0.0078947368421053 |
2 | ≈ 0.0026315789473684 | 7 | ≈ 0.0092105263157895 |
3 | ≈ 0.0039473684210526 | 8 | ≈ 0.010526315789474 |
4 | ≈ 0.0052631578947368 | 9 | ≈ 0.011842105263158 |
5 | ≈ 0.0065789473684211 | 10 | ≈ 0.013157894736842 |
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference or standard pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
atmosphere | atm | ≡ 101325 Pa | Metric system SI |
atmospheres | torrs | atmospheres | torrs |
---|---|---|---|
1 | ≈ 760 | 6 | ≈ 4560 |
2 | ≈ 1520 | 7 | ≈ 5320 |
3 | ≈ 2280 | 8 | ≈ 6080 |
4 | ≈ 3040 | 9 | ≈ 6840 |
5 | ≈ 3800 | 10 | ≈ 7600 |
torrs | atmospheres |
---|---|
1 | ≈ 0.0013158 |
760 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |