Quickly convert millimeters (mm) to inches (in) using this calculator. You can enter whole numbers as well as decimals. The calculator will give you inches in whole, decimal, and fraction format so that you can use what best suits your needs. It will also reduce fractions to their nearest measuring tape or ruler value (16th).

Getting the answer in fractions will be helpful if you need to transfer your answer to a ruler or measuring tape.

## How Many Millimeters Are In One Inch

There are .04 (.0393700787 to be exact) millimeters in one inch.

## How To Convert Millimeters To Inches

The formula to convert millimeters to inches is to multiply millimeters by .0393700787.

## Common Millimeters To Inches Conversions

6.35 mm is equal to 1/4 inch.

12.7 mm equal to 1/2 inch.

19.05 mm equal to 3/4 inch.

50.8 mm equals 2 inches.

25.4 mm is equal to 1 inch.