8.064 Millimeters to Inches

8.064 mm ≈ 0.31748 in

Closest fraction: 516(0.3125 in — differs by ~2%)

Calculation: in = 8.064 mm × 0.0393701 ≈ 0.31748 in

Millimeter to Inch Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How long is 8.064 mm?

8.064 mm (0.81 cm) is comparable to the width of a fingernail or a small button.

8.064 mm on the inch scale

mm0246810in00.050.10.150.20.250.30.35

8.064 mm = 0.3175 in

How to Convert Millimeter to Inch

1 millimeter = 0.0393701 inches exact

Inch = Millimeter × 0.0393701

Example: 8.064 mm × 0.0393701 = 0.31748 in

Reverse Conversion

To convert inches back to millimeters:

  • Remember, 1 inch equals 25.4 millimeters.
  • To convert 0.31748 in to mm, multiply 0.31748 x 25.4, resulting in 8.064 mm.

exact This conversion factor is exact by international definition.

8.064 mm is also equal to:

  • 0.8064 centimeter
  • 0.008064 meter
  • 0.026457 feet
  • 0.0088189 yard
About these units

Millimeter: Metric unit equal to one thousandth (1/1000) of a meter.

Inch: Imperial/US customary unit standardized as exactly 25.4 millimeters since 1959.

Frequently Asked Questions

How much is 8.064 millimeters in inches?

8.064 millimeters equals 0.31748 inches. This is calculated by multiplying 8.064 by the conversion factor 0.0393701.

What does 8.064 millimeters look like in inches?

8.064 millimeters (0.31748 inches) is similar to a fingernail width or a small screw head.

How do you calculate 8.064 millimeters to inches?

Multiply 8.064 by the conversion factor 0.0393701. The calculation is 8.064 × 0.0393701 = 0.31748 inches. This factor is defined by international measurement standards.

Share This Calculation

8.064 millimeters = 0.31748 inches
8.064 millimeters = 0.31748 inches — conversion chart

For general conversions between millimeters and inches, see the millimeters to inches converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 inch = 2.54 cm by international agreement (1959). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.