cal IT → J：输入数值，结果立即显示。
使用以下公式：
J = cal IT × 4.1868
| 国际蒸汽表卡（IT） (cal IT) | 焦耳 (J) |
|---|---|
| 0.1 cal IT | 0.41868 J |
| 0.25 cal IT | 1.0467 J |
| 0.5 cal IT | 2.0934 J |
| 1 cal IT | 4.1868 J |
| 2 cal IT | 8.3736 J |
| 3 cal IT | 12.5604 J |
| 4 cal IT | 16.7472 J |
| 5 cal IT | 20.934 J |
| 6 cal IT | 25.1208 J |
| 7 cal IT | 29.3076 J |
| 8 cal IT | 33.4944 J |
| 9 cal IT | 37.6812 J |
| 10 cal IT | 41.868 J |
| 12 cal IT | 50.2416 J |
| 15 cal IT | 62.802 J |
| 20 cal IT | 83.736 J |
| 25 cal IT | 104.67 J |
| 30 cal IT | 125.604 J |
| 40 cal IT | 167.472 J |
| 50 cal IT | 209.34 J |
| 60 cal IT | 251.208 J |
| 70 cal IT | 293.076 J |
| 75 cal IT | 314.01 J |
| 80 cal IT | 334.944 J |
| 90 cal IT | 376.812 J |
| 100 cal IT | 418.68 J |
| 150 cal IT | 628.02 J |
| 200 cal IT | 837.36 J |
| 250 cal IT | 1,046.7 J |
| 500 cal IT | 2,093.4 J |
| 1,000 cal IT | 4,186.8 J |
国际蒸汽表卡（IT）（cal IT）：常用计量单位。1 cal IT = 4.1868 J。
焦耳（J）：公制（国际单位制）单位。1 J = 0.2390057361 cal。