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Convert Btu (th) to calorie (IT)

Please provide a value below to convert btu (th) [Btu (th)] to calorie (it) [cal (IT), cal], or vice versa.

The btu (th) is a unit of energy. By definition, 1 Btu (th) [Btu (th)] equals exactly 251.8271711031 calorie (IT) [cal (IT), cal] — a fixed mathematical relationship, not an approximation.

Btu (th) to calorie (IT) Conversion Table

Btu (th) [Btu (th)]calorie (IT) [cal (IT), cal]
1 Btu (th)251.8271711031 cal (IT), cal
5 Btu (th)1259.1358555154 cal (IT), cal
10 Btu (th)2518.2717110309 cal (IT), cal
50 Btu (th)12591.3585551543 cal (IT), cal
100 Btu (th)25182.7171103086 cal (IT), cal

Formula

1 Btu (th) [Btu (th)] = 251.8271711031 calorie (IT) [cal (IT), cal]
1 calorie (IT) [cal (IT), cal] = 0.0039709774 Btu (th) [Btu (th)]

Convert Btu (Th) to Other Energy Units