Choose a CalculatorArea Unit Conversion Grammage to Basis Weight Basis Weight to Grammage Length Unit Conversion Linear Footage Price Per Linear Foot M-Weight Mailing Weight in Ounces MILS/Microns MSI/MSF Pages per Inch Price per MSI/MSF Unit Conversion Short Ton to Metric Ton Midland Paper CalculatorsSelect a calculator from the list on the left.