能量是执行工作的能力。它以各种形式存在，例如动力学，电势，热等。在焦耳（J）中测量。
1 TJ = 947,813,394.499 BTU
1 BTU = 1.0551e-9 TJ
例子:
将15 terajoule转换为英国热单元：
15 TJ = 14,217,200,917.483 BTU
| terajoule | 英国热单元 |
|---|---|
| 0.01 TJ | 9,478,133.945 BTU |
| 0.1 TJ | 94,781,339.45 BTU |
| 1 TJ | 947,813,394.499 BTU |
| 2 TJ | 1,895,626,788.998 BTU |
| 3 TJ | 2,843,440,183.497 BTU |
| 5 TJ | 4,739,066,972.494 BTU |
| 10 TJ | 9,478,133,944.989 BTU |
| 20 TJ | 18,956,267,889.978 BTU |
| 30 TJ | 28,434,401,834.967 BTU |
| 40 TJ | 37,912,535,779.956 BTU |
| 50 TJ | 47,390,669,724.945 BTU |
| 60 TJ | 56,868,803,669.933 BTU |
| 70 TJ | 66,346,937,614.922 BTU |
| 80 TJ | 75,825,071,559.911 BTU |
| 90 TJ | 85,303,205,504.9 BTU |
| 100 TJ | 94,781,339,449.889 BTU |
| 250 TJ | 236,953,348,624.723 BTU |
| 500 TJ | 473,906,697,249.446 BTU |
| 750 TJ | 710,860,045,874.168 BTU |
| 1000 TJ | 947,813,394,498.891 BTU |
| 10000 TJ | 9,478,133,944,988.912 BTU |
| 100000 TJ | 94,781,339,449,889.11 BTU |
规则