Atmospheres Bar Inches of Mercury Inches of Water Kilogram force per square meter Millibar Millimeters of mercury Millimeters of water Newtons per metre squared Pascals Pound force per square inch Pounds per square foot Torrs → Select unit Atmospheres Bar Inches of Mercury Inches of Water Kilogram force per square meter Millibar Millimeters of mercury Millimeters of water Pascals Pound force per square inch Pounds per square foot Torrs