What is 138 Calories in British Thermal Units?
138 cal = 0.547262 BTU
138 Calories is equal to 0.547262 British Thermal Units.
138 cal × 0.00396567 = 0.547262 BTU
138 Calories is equal to 0.547262 British Thermal Units.
138 cal × 0.00396567 = 0.547262 BTU