# Convert 1 mm to fractional inches

1 mm = 3/64 in

Result: 1 millimeter is about 3/64 of an inch.

mm

## What is 1 mm in inches fraction?

The answer is 3/64 inch. The result is sometimes only an approximation of the real value because of rounding. But it's accurate enough for typical everyday measurements.

## How to Convert 1 mm to fractional inches?

To convert 1 millimeter to an inch fraction, you need to first convert 1 millimeter to inches. Since 1 inch is equal to 25.4 millimeters, divide 1 by 25.4 to get decimal inches:

1 mm ÷ 25.4 = 0.0393 in

Then, let's convert the decimal value of 0.0393 inches to a fraction.

To convert 0.0393 inches to a fraction, use a ruler or a decimal to fraction conversion table to find the nearest fraction with a reasonable denominator (fractional inches usually have denominators that are powers of 2, such as 2, 4, 8, 16, 32, 64).

In this example, use a ruler to find the closest fraction.

Using a ruler, you can see that 0.0393 inches is very close to 3/64 inch.

Therefore, 1 millimeter is approximately equal to 3/64 inch.