| British thermal unit (International Table) | British thermal unit (thermochemical) |
|---|---|
| 1 BTUIT | 1.000669467084 BTUth |
| 2 BTUIT | 2.001338934168 BTUth |
| 3 BTUIT | 3.002008401252 BTUth |
| 4 BTUIT | 4.0026778683359 BTUth |
| 5 BTUIT | 5.0033473354199 BTUth |
| 6 BTUIT | 6.0040168025039 BTUth |
| 7 BTUIT | 7.0046862695879 BTUth |
| 8 BTUIT | 8.0053557366719 BTUth |
| 9 BTUIT | 9.0060252037559 BTUth |
| 10 BTUIT | 10.00669467084 BTUth |
| British thermal unit (International Table) | British thermal unit (thermochemical) |
|---|---|
| 15 BTUIT | 15.01004200626 BTUth |
| 20 BTUIT | 20.01338934168 BTUth |
| 30 BTUIT | 30.02008401252 BTUth |
| 40 BTUIT | 40.026778683359 BTUth |
| 50 BTUIT | 50.033473354199 BTUth |
| 60 BTUIT | 60.040168025039 BTUth |
| 70 BTUIT | 70.046862695879 BTUth |
| 80 BTUIT | 80.053557366719 BTUth |
| 90 BTUIT | 90.060252037559 BTUth |
| 100 BTUIT | 100.0669467084 BTUth |
| British thermal unit (International Table) | British thermal unit (thermochemical) |
|---|---|
| 500 BTUIT | 500.33473354199 BTUth |
| 1000 BTUIT | 1000.669467084 BTUth |
| 1500 BTUIT | 1501.004200626 BTUth |
| 10000 BTUIT | 10006.69467084 BTUth |
| 50000 BTUIT | 50033.473354199 BTUth |
| 100000 BTUIT | 100066.9467084 BTUth |
| 500000 BTUIT | 500334.73354199 BTUth |
| 1000000 BTUIT | 1000669.467084 BTUth |
| 5000000 BTUIT | 5003347.3354199 BTUth |
| 10000000 BTUIT | 10006694.67084 BTUth |