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Convert Btu (IT) to calorie (th)

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

The btu (it) is a unit of energy. By definition, 1 Btu (IT) [Btu (IT), Btu] equals exactly 252.1644007218 calorie (th) [cal (th)] — a fixed mathematical relationship, not an approximation.

Btu (IT) to calorie (th) Conversion Table

Btu (IT) [Btu (IT), Btu]calorie (th) [cal (th)]
1 Btu (IT), Btu252.1644007218 cal (th)
5 Btu (IT), Btu1260.822003609 cal (th)
10 Btu (IT), Btu2521.644007218 cal (th)
50 Btu (IT), Btu12608.2200360899 cal (th)
100 Btu (IT), Btu25216.4400721797 cal (th)

Formula

1 Btu (IT) [Btu (IT), Btu] = 252.1644007218 calorie (th) [cal (th)]
1 calorie (th) [cal (th)] = 0.0039656668 Btu (IT) [Btu (IT), Btu]

Convert Btu (It) to Other Energy Units