This calculator allows you to convert from MBtu (IT)/hour to Kilocalorie (th)/minute and in a reverse direction. To convert from MBtu (IT)/hour to Kilocalorie (th)/minute, enter the amount of MBtu (IT)/hour into the first input and to convert from Kilocalorie (th)/minute to MBtu (IT)/hour, enter the amount of Kilocalorie (th)/minute into the second input.