Convert femtocalorie to thermochemical British thermal unit

Energy conversion • fcal[th]Btu[th]

fcal[th]
Btu[th]

1 femtocalorie=3.968320719e-18 thermochemical British thermal unit

Conversion Table

fcal[th]Btu[th]
13.968320719e-18
103.968320719e-17
1003.968320719e-16
10003.968320719e-15

Reverse Conversion

1 thermochemical British thermal unit equals:

2.519957611e+17 femtocalorie
Convert Btu[th] to fcal[th]