| 1 BTU | = 2.5216443594646E-7 MgTNT |
| 2 BTU | = 5.0432887189293E-7 MgTNT |
| 3 BTU | = 7.5649330783939E-7 MgTNT |
| 4 BTU | = 1.0086577437859E-6 MgTNT |
| 5 BTU | = 1.2608221797323E-6 MgTNT |
| 6 BTU | = 1.5129866156788E-6 MgTNT |
| 7 BTU | = 1.7651510516252E-6 MgTNT |
| 8 BTU | = 2.0173154875717E-6 MgTNT |
| 9 BTU | = 2.2694799235182E-6 MgTNT |
| 10 BTU | = 2.5216443594646E-6 MgTNT |
| 20 BTU | = 5.0432887189293E-6 MgTNT |
| 30 BTU | = 7.5649330783939E-6 MgTNT |
| 40 BTU | = 1.0086577437859E-5 MgTNT |
| 50 BTU | = 1.2608221797323E-5 MgTNT |
| 60 BTU | = 1.5129866156788E-5 MgTNT |
| 70 BTU | = 1.7651510516252E-5 MgTNT |
| 80 BTU | = 2.0173154875717E-5 MgTNT |
| 90 BTU | = 2.2694799235182E-5 MgTNT |
| 100 BTU | = 2.5216443594646E-5 MgTNT |
| 200 BTU | = 5.0432887189293E-5 MgTNT |
| 300 BTU | = 7.5649330783939E-5 MgTNT |
| 400 BTU | = 0.00010086577437859 MgTNT |
| 500 BTU | = 0.00012608221797323 MgTNT |
| 600 BTU | = 0.00015129866156788 MgTNT |
| 700 BTU | = 0.00017651510516252 MgTNT |
| 800 BTU | = 0.00020173154875717 MgTNT |
| 900 BTU | = 0.00022694799235182 MgTNT |
| 1000 BTU | = 0.00025216443594646 MgTNT |
| 2000 BTU | = 0.00050432887189293 MgTNT |
| 4000 BTU | = 0.0010086577437859 MgTNT |
| 5000 BTU | = 0.0012608221797323 MgTNT |
| 7500 BTU | = 0.0018912332695985 MgTNT |
| 10000 BTU | = 0.0025216443594646 MgTNT |
| 25000 BTU | = 0.0063041108986616 MgTNT |
| 50000 BTU | = 0.012608221797323 MgTNT |
| 100000 BTU | = 0.025216443594646 MgTNT |
| 1000000 BTU | = 0.25216443594646 MgTNT |
| 1000000000 BTU | = 252.16443594646 MgTNT |