Convert 1 British Thermal Unit (It) to nutrition Calorie
0.2519957611111147 Cal
1 BTU (IT) (British thermal unit (IT)) is equal to 0.2519957611111147 Cal (nutrition Calorie). To convert from British thermal unit (IT) to nutrition Calorie, multiply by 0.25199576111111466 or divide by 3.9683207193277403.