38 Millimeters to Inches

38 mm ≈ 1.4961 in

Closest fraction: 1 12″(1.5 in — differs by less than 1%)

Calculation: in = 38 mm × 0.0393701 ≈ 1.4961 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 38 mm?

38 mm (3.8 cm) is comparable to the width of a thumb or the diameter of a coin.

What does 38 mm look like?

Comparable to the width of a thumb or the diameter of a coin
38 mm (3.8 cm) is comparable to the width of a thumb or the diameter of a coin.

38 mm on the inch scale

mm01020304050in00.511.5

38 mm = 1.496 in

How to Convert Millimeter to Inch

1 millimeter = 0.0393701 inches exact

Inch = Millimeter × 0.0393701

Example: 38 mm × 0.0393701 = 1.4961 in

Reverse Conversion

To convert inches back to millimeters:

  • Remember, 1 inch equals 25.4 millimeters.
  • To convert 1.4961 in to mm, multiply 1.4961 x 25.4, resulting in 38 mm.

exact This conversion factor is exact by international definition.

38 mm is also equal to:

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 38 millimeters in inches?

38 millimeters equals 1.4961 inches. This is calculated by multiplying 38 by the conversion factor 0.0393701.

What does 38 millimeters look like in inches?

38 millimeters (1.4961 inches) is one to four inches — a small component or connector.

How do you calculate 38 millimeters to inches?

Multiply 38 by the conversion factor 0.0393701. The calculation is 38 × 0.0393701 = 1.4961 inches. This factor is defined by international measurement standards.

Share This Calculation

38 millimeters = 1.49606 inches
38 millimeters = 1.49606 inches — conversion chart

Nearby Conversions

28 millimeters1.102 inches 29 millimeters1.142 inches 30 millimeters1.181 inches 31 millimeters1.22 inches 32 millimeters1.26 inches 33 millimeters1.299 inches 34 millimeters1.339 inches 35 millimeters1.378 inches 36 millimeters1.417 inches 37 millimeters1.457 inches 39 millimeters1.535 inches 40 millimeters1.575 inches 41 millimeters1.614 inches 42 millimeters1.654 inches 43 millimeters1.693 inches 44 millimeters1.732 inches 45 millimeters1.772 inches 46 millimeters1.811 inches 47 millimeters1.85 inches 48 millimeters1.89 inches

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

Also convert Millimeters to:

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