Convert calorie to thermochemical British thermal unit

Energy conversion • cal[th]Btu[th]

cal[th]
Btu[th]

1 calorie = 0.003968320719 thermochemical British thermal unit

Conversion Table

cal[th] Btu[th]
1 0.003968320719
10 0.03968320719
100 0.3968320719
1000 3.968320719

Reverse Conversion

1 thermochemical British thermal unit equals:

251.9957611 calorie
Convert Btu[th] to cal[th]