Kilopascal : The kilopascal (symbol:kPa) is a non-SI unit for pressure, and is a x1000 multiple of the Pascal unit. 1 kPa equals 1000 Pa. ... Kilonewton/Square Meter : The kilonewton per square meter (kN/m2) is a non-SI unit for pressure. 1 kN/m2 equals 1,000 N/m2.