This calculator allows you to convert from Foot water (4°C) to Inch mercury (60°F) and in a reverse direction. To convert from Foot water (4°C) to Inch mercury (60°F), enter the amount of Foot water (4°C) into the first input and to convert from Inch mercury (60°F) to Foot water (4°C), enter the amount of Inch mercury (60°F) into the second input.