What is 85 British Thermal Units in Calories?
85 BTU = 21433.974061 cal
85 British Thermal Units is equal to 21433.974061 Calories.
85 BTU × 252.164401 = 21433.974061 cal
85 British Thermal Units is equal to 21433.974061 Calories.
85 BTU × 252.164401 = 21433.974061 cal