J → cal IT：输入数值，结果立即显示。
使用以下公式：
cal IT = J ÷ 4.1868
| 焦耳 (J) | 国际蒸汽表卡（IT） (cal IT) |
|---|---|
| 0.1 J | 0.0238846 cal IT |
| 0.25 J | 0.0597115 cal IT |
| 0.5 J | 0.119423 cal IT |
| 1 J | 0.238846 cal IT |
| 2 J | 0.477692 cal IT |
| 3 J | 0.716538 cal IT |
| 4 J | 0.955384 cal IT |
| 5 J | 1.19423 cal IT |
| 6 J | 1.43308 cal IT |
| 7 J | 1.67192 cal IT |
| 8 J | 1.91077 cal IT |
| 9 J | 2.14961 cal IT |
| 10 J | 2.38846 cal IT |
| 12 J | 2.86615 cal IT |
| 15 J | 3.58269 cal IT |
| 20 J | 4.77692 cal IT |
| 25 J | 5.97115 cal IT |
| 30 J | 7.16538 cal IT |
| 40 J | 9.55384 cal IT |
| 50 J | 11.9423 cal IT |
| 60 J | 14.3308 cal IT |
| 70 J | 16.7192 cal IT |
| 75 J | 17.9134 cal IT |
| 80 J | 19.1077 cal IT |
| 90 J | 21.4961 cal IT |
| 100 J | 23.8846 cal IT |
| 150 J | 35.8269 cal IT |
| 200 J | 47.7692 cal IT |
| 250 J | 59.7115 cal IT |
| 500 J | 119.423 cal IT |
| 1,000 J | 238.846 cal IT |
焦耳（J）：公制（国际单位制）单位。1 J = 0.2390057361 cal。
国际蒸汽表卡（IT）（cal IT）：常用计量单位。1 cal IT = 4.1868 J。