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Convert 1 British thermal unit (International Table)

Unit nameValueUnit 
Joule 1055.05585262 J N·m = kg·m2/s2
Kilojoule 1.05505585262 kJ J × 1000
Megajoule 0.00105505585262 MJ kJ × 1000
Electronvolt 6.5851409603505E+21 eV e × 1 V
Erg 10550558526.2 erg 1 g·cm2/s2
Foot-poundal 25036.855629267 ft pdl 1 lb·ft2/s2
Foot-pound 778.16926226596 ft lbf g × 1 lb × 1 ft
Calorie (thermochemical) 252.1644007218 calth 4.184 J
Kilocalorie (thermochemical) 0.2521644007218 kcalth calth × 1000
Calorie (International Table) 251.99576111111 calIT 4.1868 J
Kilocalorie (International Table) 0.25199576111111 kcalIT calIT × 1000
British thermal unit (International Table) 1 BTUIT 1055.05585262 J
British thermal unit (thermochemical) 1.0006692161076 BTUth 1054.35026444 J
Kilowatt-hour 0.00029307107017222 kW·h 1 kW × 1 h
TNT equivalent 2.521644007218E-7 tTNT 1 Gcalth
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