| 1 kcal | = 3.967080062199 BTU63°F |
| 2 kcal | = 7.9341601243979 BTU63°F |
| 3 kcal | = 11.901240186597 BTU63°F |
| 4 kcal | = 15.868320248796 BTU63°F |
| 5 kcal | = 19.835400310995 BTU63°F |
| 6 kcal | = 23.802480373194 BTU63°F |
| 7 kcal | = 27.769560435393 BTU63°F |
| 8 kcal | = 31.736640497592 BTU63°F |
| 9 kcal | = 35.703720559791 BTU63°F |
| 10 kcal | = 39.67080062199 BTU63°F |
| 20 kcal | = 79.341601243979 BTU63°F |
| 30 kcal | = 119.01240186597 BTU63°F |
| 40 kcal | = 158.68320248796 BTU63°F |
| 50 kcal | = 198.35400310995 BTU63°F |
| 60 kcal | = 238.02480373194 BTU63°F |
| 70 kcal | = 277.69560435393 BTU63°F |
| 80 kcal | = 317.36640497592 BTU63°F |
| 90 kcal | = 357.03720559791 BTU63°F |
| 100 kcal | = 396.7080062199 BTU63°F |
| 200 kcal | = 793.41601243979 BTU63°F |
| 300 kcal | = 1190.1240186597 BTU63°F |
| 400 kcal | = 1586.8320248796 BTU63°F |
| 500 kcal | = 1983.5400310995 BTU63°F |
| 600 kcal | = 2380.2480373194 BTU63°F |
| 700 kcal | = 2776.9560435393 BTU63°F |
| 800 kcal | = 3173.6640497592 BTU63°F |
| 900 kcal | = 3570.3720559791 BTU63°F |
| 1000 kcal | = 3967.080062199 BTU63°F |
| 2000 kcal | = 7934.1601243979 BTU63°F |
| 4000 kcal | = 15868.320248796 BTU63°F |
| 5000 kcal | = 19835.400310995 BTU63°F |
| 7500 kcal | = 29753.100466492 BTU63°F |
| 10000 kcal | = 39670.80062199 BTU63°F |
| 25000 kcal | = 99177.001554974 BTU63°F |
| 50000 kcal | = 198354.00310995 BTU63°F |
| 100000 kcal | = 396708.0062199 BTU63°F |
| 1000000 kcal | = 3967080.062199 BTU63°F |
| 1000000000 kcal | = 3967080062.199 BTU63°F |