일반가스 단위 환산표
| 가스종류 | kg | ℓ | N㎡ | S㎡ |
| 산소 | 1 1.14 1.429 1.267 | 0.877 1 1.253 1.111 | 0.7 0.798 1 0.886 | 0.79 0.9 1.128 1 |
| 질소 | 1 0.81 1.251 1.267 | 1.238 1 1.544 1.372 | 0.8 0.648 1 0.886 | 0.902 0.729 1.128 1 |
| 알곤 | 1 1.402 1.783 1.581 | 0.713 1 1.272 1.127 | 0.561 0.786 1 0.886 | 0.633 0.887 1.128 1 |
| 수소 | 1 0.071 0.09 0.08 | 14.1 1 1.267 1.122 | 11.14 0.79 1 0.886 | 12.56 0.891 1.128 1 |
| 헬륨 | 1 0.125 0.1785 0.1582 | 8 1 1.4285 1.2663 | 5.6 0.7004 1 0.8863 | 6.3176 0.7897 1.1282 1 |
| 아세틸렌 | 1 1.171 1.11 | 0.86 1 0.948 | 0.907 1.055 1 | |
| 메탄 | 1 0.426 0.717 0.635 | 2.35 1 1.685 1.494 | 1.395 0.594 1 0.886 | 1.574 0.67 1.125 1 |
| 탄산가스 | 1 1.031 1.977 1.752 | 0.971 1 1.919 1.701 | 0.506 0.521 1 0.886 | 0.571 0.588 1.128 1 |
| 비고 |
| 가스명칭 | 충전압력 kg/㎠ | 가스용적 S㎥ | 용기용적 ℓ | 벨브사양 도색 |
| 산소 | 120 | 4.8 5.6 | 40 47 | 23mm,우 |
| 질소 | 120 | 4.8 5.6 | 40 47 | 23mm,우 |
| 알곤 | 120 | 5.6 | 47 | 23mm,우 |
| 수소 | 150 | 4.8 5.6 | 40 47 | 22mm,좌 |
| 헬륨 | 120 | 5.6 | 47 | 22mm,우 |
| 아세틸렌 | 120 | 6.3 | 41 | 22.5mm,좌 |
| 의료용산소 | 15.5 | 4.8 | 40 | 23mm,우 |
| 의료용질소 | 15.5 | 4.8 | 40 | 22mm,우 |
| 액체탄산가스 | 20kg 40kg | 40 60 | 22mm,우 | |
| 혼합가스 | 120 | 5.6 | 47 | 대부분 회색 |
| 호칭 | 내용적(L) | 높이(cm) | 외경(cm) | 중량(kg) |
| 47L | 46.7 | 145 | 23.2 | 53 |
| 40L | 40.2 | 126 | 23.2 | 46 |
| 10L | 10.2 | 72 | 16.5 | 16 |
| 5L | 4.9 | 52.5 | 14 | 8 |
| 3.4L | 3.4 | 41 | 14 | 8.4 |
| 구분 | 중량(kg) | 액체(15℃)㎘ | 기체(15℃)㎥ |
프로판 C3H8 | 1 508 1.89 | 0.00197 1 0.00373 | 0.529 269 1 |
n-부탄 n-C4H10 | 1 584 2.53 | 0.00171 1 0.00434 | 0.395 231 1 |
i-부탄 i-C4H10 | 1 563 2.53 | 0.00178 1 0.00449 | 0.396 223 1 |
| Specific Gravity of Common Gases | |||
| Acerylene | 0.907 | Hydrogen Selenide | 2.790 |
| Air | 1.000 | Hydrogen Sulphide | 1.190 |
| Ammonia | 0.596 | Hydrogen Telluride | 4.490 |
| Argon | 1.379 | Krypton | 2.812 |
| Bromine | 5.515 | Methane | 0.554 |
| Butane | 2.080 | Methylamine | 1.080 |
| Carbon Dioxide | 1.529 | Methyl Chloride | 1.785 |
| Carbon Monoxide | 0.967 | Methyl Ether | 1.632 |
| Carbon Oxychloride | 3.500 | Methyl Fluoride | 1.195 |
| Carbon Oxysulphide | 2.101 | Neon | 0.696 |
| Chlorine | 2.486 | Nitric Acid | 1.037 |
| Chlorine Monoxide | 3.006 | Nitrogen | 0.970 |
| Cyanogen | 1.806 | Nitrous Oxide | 1.530 |
| Ethane | 1.049 | Nitrosyl Chloride | 2.308 |
| Ethyl Chloride | 2.220 | Oxygen | 1.105 |
| Ethylene | 0.975 | Phosphine | 1.183 |
| Fluorine | 1.151 | Propane | 1.554 |
| Helium | 0.138 | Silicon Fluoride | 3.623 |
| Hydrogen | 0.069 | Sulphur Dioxide | 2.264 |
| Hydrogen Bromide | 2.819 | Sulphur Fluoride | 5.030 |
| Hydrogen Chloride | 1.268 | Trimethylamine | 1.996 |
| Hydrogen Fluoride | 0.713 | Water Vapor | 0.620 |
| Hydrogen Iodide | 4.478 | Xenon | 4.525 |