Measurement calculator that can be used to convert Inch of water column to N/m², among others: 1 Inch of water column [inH2O] = 249.082 N/m²
Convert Inch of water column to N/m²:Choose the right category from the selection list, in this case 'Pressure'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Inch of water column [inH2O]'. Finally choose the unit you want the value to be converted to, in this case 'N/m²'.