| 1 BTU63°F | = 2.5207456978967E-16 GtTNT |
| 2 BTU63°F | = 5.0414913957935E-16 GtTNT |
| 3 BTU63°F | = 7.5622370936902E-16 GtTNT |
| 4 BTU63°F | = 1.0082982791587E-15 GtTNT |
| 5 BTU63°F | = 1.2603728489484E-15 GtTNT |
| 6 BTU63°F | = 1.512447418738E-15 GtTNT |
| 7 BTU63°F | = 1.7645219885277E-15 GtTNT |
| 8 BTU63°F | = 2.0165965583174E-15 GtTNT |
| 9 BTU63°F | = 2.2686711281071E-15 GtTNT |
| 10 BTU63°F | = 2.5207456978967E-15 GtTNT |
| 20 BTU63°F | = 5.0414913957935E-15 GtTNT |
| 30 BTU63°F | = 7.5622370936902E-15 GtTNT |
| 40 BTU63°F | = 1.0082982791587E-14 GtTNT |
| 50 BTU63°F | = 1.2603728489484E-14 GtTNT |
| 60 BTU63°F | = 1.512447418738E-14 GtTNT |
| 70 BTU63°F | = 1.7645219885277E-14 GtTNT |
| 80 BTU63°F | = 2.0165965583174E-14 GtTNT |
| 90 BTU63°F | = 2.2686711281071E-14 GtTNT |
| 100 BTU63°F | = 2.5207456978967E-14 GtTNT |
| 200 BTU63°F | = 5.0414913957935E-14 GtTNT |
| 300 BTU63°F | = 7.5622370936902E-14 GtTNT |
| 400 BTU63°F | = 1.0082982791587E-13 GtTNT |
| 500 BTU63°F | = 1.2603728489484E-13 GtTNT |
| 600 BTU63°F | = 1.512447418738E-13 GtTNT |
| 700 BTU63°F | = 1.7645219885277E-13 GtTNT |
| 800 BTU63°F | = 2.0165965583174E-13 GtTNT |
| 900 BTU63°F | = 2.2686711281071E-13 GtTNT |
| 1000 BTU63°F | = 2.5207456978967E-13 GtTNT |
| 2000 BTU63°F | = 5.0414913957935E-13 GtTNT |
| 4000 BTU63°F | = 1.0082982791587E-12 GtTNT |
| 5000 BTU63°F | = 1.2603728489484E-12 GtTNT |
| 7500 BTU63°F | = 1.8905592734226E-12 GtTNT |
| 10000 BTU63°F | = 2.5207456978967E-12 GtTNT |
| 25000 BTU63°F | = 6.3018642447419E-12 GtTNT |
| 50000 BTU63°F | = 1.2603728489484E-11 GtTNT |
| 100000 BTU63°F | = 2.5207456978967E-11 GtTNT |
| 1000000 BTU63°F | = 2.5207456978967E-10 GtTNT |
| 1000000000 BTU63°F | = 2.5207456978967E-7 GtTNT |