For your convenience, Wieland Concast provides an online conversion calculator that will allow for conversions between fractions, inches, and millimeters. Standard fractions are supported. The calculations are accurate to six-digit decimals (inches) and four-digit decimals (millimeters). Click the Clear button to start a new calculation.

Fraction | Decimal | Millimeter

Select fraction

Decimal | Millimeter | Fraction

Enter decimal (inches)

Millimeter | Decimal | Fraction

Enter millimeter