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Convert Btu (IT) to calorie (IT)

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

The btu (it) is a unit of energy. By definition, 1 Btu (IT) [Btu (IT), Btu] equals exactly 251.9957611111 calorie (IT) [cal (IT), cal] — a fixed mathematical relationship, not an approximation.

Btu (IT) to calorie (IT) Conversion Table

Btu (IT) [Btu (IT), Btu]calorie (IT) [cal (IT), cal]
1 Btu (IT), Btu251.9957611111 cal (IT), cal
5 Btu (IT), Btu1259.9788055556 cal (IT), cal
10 Btu (IT), Btu2519.9576111111 cal (IT), cal
50 Btu (IT), Btu12599.7880555556 cal (IT), cal
100 Btu (IT), Btu25199.5761111111 cal (IT), cal

Formula

1 Btu (IT) [Btu (IT), Btu] = 251.9957611111 calorie (IT) [cal (IT), cal]
1 calorie (IT) [cal (IT), cal] = 0.0039683207 Btu (IT) [Btu (IT), Btu]

Convert Btu (It) to Other Energy Units