Unit Converter

Convert British thermal unit to femtocalorie

Energy conversion • Btu[IT] → fcal[th]

Btu[IT]
fcal[th]

1 British thermal unit = 2.521644007E+017 femtocalorie

Conversion Table

Btu[IT] fcal[th]
1 2.521644007E+017
10 2.521644007E+018
100 2.521644007E+019
1000 2.521644007E+020

Reverse Conversion

1 femtocalorie equals:

3.965666831E-018 British thermal unit
Convert fcal[th] to Btu[IT]

Related

More about British thermal unit More about femtocalorie All Energy Units