foot of water (39.2 °F) | 1 ftH2O | 2 ftH2O | 3 ftH2O | 4 ftH2O | 5 ftH2O | 6 ftH2O | 7 ftH2O | 8 ftH2O | 9 ftH2O | 10 ftH2O | 11 ftH2O | 12 ftH2O | 13 ftH2O | 14 ftH2O | 15 ftH2O | 16 ftH2O | 17 ftH2O | 18 ftH2O | 19 ftH2O | 20 ftH2O | 21 ftH2O | 22 ftH2O | 23 ftH2O | 24 ftH2O | 25 ftH2O | 26 ftH2O | 27 ftH2O | 28 ftH2O | 29 ftH2O | 30 ftH2O | 31 ftH2O | 32 ftH2O | 33 ftH2O | 34 ftH2O | 35 ftH2O | 36 ftH2O | 37 ftH2O | 38 ftH2O | 39 ftH2O | 40 ftH2O | 41 ftH2O | 42 ftH2O | 43 ftH2O | 44 ftH2O | 45 ftH2O | 46 ftH2O | 47 ftH2O | 48 ftH2O | 49 ftH2O | 50 ftH2O | 51 ftH2O | 52 ftH2O | 53 ftH2O | 54 ftH2O | 55 ftH2O | 56 ftH2O | 57 ftH2O | 58 ftH2O | 59 ftH2O | 60 ftH2O | 61 ftH2O | 62 ftH2O | 63 ftH2O | 64 ftH2O | 65 ftH2O | 66 ftH2O | 67 ftH2O | 68 ftH2O | 69 ftH2O | 70 ftH2O | 71 ftH2O | 72 ftH2O | 73 ftH2O | 74 ftH2O | 75 ftH2O | 76 ftH2O | 77 ftH2O | 78 ftH2O | 79 ftH2O | 80 ftH2O | 81 ftH2O | 82 ftH2O | 83 ftH2O | 84 ftH2O | 85 ftH2O | 86 ftH2O | 87 ftH2O | 88 ftH2O | 89 ftH2O | 90 ftH2O | 91 ftH2O | 92 ftH2O | 93 ftH2O | 94 ftH2O | 95 ftH2O | 96 ftH2O | 97 ftH2O | 98 ftH2O | 99 ftH2O | 100 ftH2O |
atmosphere | 0.0294989 atm | 0.0589979 atm | 0.0884968 atm | 0.1179958 atm | 0.1474947 atm | 0.1769936 atm | 0.2064926 atm | 0.2359915 atm | 0.2654905 atm | 0.2949894 atm | 0.3244883 atm | 0.3539873 atm | 0.3834862 atm | 0.4129851 atm | 0.4424841 atm | 0.4719830 atm | 0.5014820 atm | 0.5309809 atm | 0.5604798 atm | 0.5899788 atm | 0.6194777 atm | 0.6489767 atm | 0.6784756 atm | 0.7079745 atm | 0.7374735 atm | 0.7669724 atm | 0.7964714 atm | 0.8259703 atm | 0.8554692 atm | 0.8849682 atm | 0.9144671 atm | 0.9439660 atm | 0.9734650 atm | 1.0029639 atm | 1.0324629 atm | 1.0619618 atm | 1.0914607 atm | 1.1209597 atm | 1.1504586 atm | 1.1799576 atm | 1.2094565 atm | 1.2389554 atm | 1.2684544 atm | 1.2979533 atm | 1.3274523 atm | 1.3569512 atm | 1.3864501 atm | 1.4159491 atm | 1.4454480 atm | 1.4749470 atm | 1.5044459 atm | 1.5339448 atm | 1.5634438 atm | 1.5929427 atm | 1.6224416 atm | 1.6519406 atm | 1.6814395 atm | 1.7109385 atm | 1.7404374 atm | 1.7699363 atm | 1.7994353 atm | 1.8289342 atm | 1.8584332 atm | 1.8879321 atm | 1.9174310 atm | 1.9469300 atm | 1.9764289 atm | 2.0059279 atm | 2.0354268 atm | 2.0649257 atm | 2.0944247 atm | 2.1239236 atm | 2.1534226 atm | 2.1829215 atm | 2.2124204 atm | 2.2419194 atm | 2.2714183 atm | 2.3009172 atm | 2.3304162 atm | 2.3599151 atm | 2.3894141 atm | 2.4189130 atm | 2.4484119 atm | 2.4779109 atm | 2.5074098 atm | 2.5369088 atm | 2.5664077 atm | 2.5959066 atm | 2.6254056 atm | 2.6549045 atm | 2.6844035 atm | 2.7139024 atm | 2.7434013 atm | 2.7729003 atm | 2.8023992 atm | 2.8318981 atm | 2.8613971 atm | 2.8908960 atm | 2.9203950 atm | 2.9498939 atm |
foot of water (39.2 °F) is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot of water (39.2 °F) | ftH2O | ≈ 999.972 kg/m3 × 1 ft × ɡ0 | ≈ 2.98898×103 Pa | Metric system SI |
feet of water (39.2 °F) | atmospheres | feet of water (39.2 °F) | atmospheres |
---|---|---|---|
1 | ≈ 0.029498939057488 | 6 | ≈ 0.17699363434493 |
2 | ≈ 0.058997878114977 | 7 | ≈ 0.20649257340242 |
3 | ≈ 0.088496817172465 | 8 | ≈ 0.23599151245991 |
4 | ≈ 0.11799575622995 | 9 | ≈ 0.26549045151739 |
5 | ≈ 0.14749469528744 | 10 | ≈ 0.29498939057488 |
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 | feet of water (39.2 °F) | atmospheres | feet of water (39.2 °F) |
---|---|---|---|
1 | ≈ 33.899524252421 | 6 | ≈ 203.39714551452 |
2 | ≈ 67.799048504841 | 7 | ≈ 237.29666976694 |
3 | ≈ 101.69857275726 | 8 | ≈ 271.19619401936 |
4 | ≈ 135.59809700968 | 9 | ≈ 305.09571827179 |
5 | ≈ 169.4976212621 | 10 | ≈ 338.99524252421 |
feet of water (39.2 °F) | atmospheres |
---|---|
1 | ≈ 0.0294989 |
33.8995243 | ≈ 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 …) |