38 mm to Inches
Convert 38 millimeters to inches — instant, accurate, and easy
The Answer
How to Convert 38 mm to Inches
To convert 38 millimeters to inches, divide the millimeter value by 25.4. This is because one inch equals exactly 25.4 millimeters — a standard defined by international agreement.
The Calculation
Applying the formula to 38 mm:
Result Summary for 38 mm
- Decimal inches: 1.4961″
- Fractional inches: 1 1/2″ (nearest 1/64)
- Feet and inches: 0 ft 1.50 in
Common Uses for 38mm Measurements
The 38mm measurement is commonly seen in construction hardware, plumbing fittings, mechanical parts, and general purpose crafting or DIY projects.
Everyday examples of 38mm include pipe diameters, larger screws and bolts, small tool components, and standard hardware sizes.
Why Convert 38 mm to Inches?
Converting 38mm to inches is essential when working with hardware, tools, materials, or products from countries that use different measurement systems.
Knowing that 38 mm equals 1.4961 inches helps you make accurate measurements and avoid costly mistakes.
Reference Table — Values Near 38 mm
| Millimeters | Decimal Inches | Fractional Inches |
|---|---|---|
| 35 mm | 1.3780″ | 1 3/8″ |
| 36 mm | 1.4173″ | 1 27/64″ |
| 37 mm | 1.4567″ | 1 29/64″ |
| 38 mm | 1.4961″ | 1 1/2″ |
| 39 mm | 1.5354″ | 1 17/32″ |
| 40 mm | 1.5748″ | 1 37/64″ |
| 41 mm | 1.6142″ | 1 39/64″ |
38 mm in Other Units
Millimetres convert cleanly into every other length unit. Here is 38 mm expressed seven different ways — useful when a drawing, spec sheet or supplier quotes a unit other than inches.
| Unit | 38 mm equals |
|---|---|
| Centimetres (cm) | 3.8 cm |
| Metres (m) | 0.038 m |
| Inches (in) | 1.4961 in |
| Feet (ft) | 0.1247 ft |
| Yards (yd) | 0.04156 yd |
| Thousandths of an inch (mil) | 1,496.1 mil |
| Typographic points (1/72 in) | 107.72 pt |
How Accurate Is Each Fraction of 38 mm?
38 mm is exactly 1.4961″. Any fraction is a rounding of that number, so each one carries a small error. This table shows the closest fraction at each common denominator and how far it actually sits from 38 mm.
| Rounded to | Fraction | Decimal | Difference |
|---|---|---|---|
| Nearest 1/2″ | 1 1/2″ | 1.5000″ | +0.100 mm |
| Nearest 1/4″ | 1 1/2″ | 1.5000″ | +0.100 mm |
| Nearest 1/8″ | 1 1/2″ | 1.5000″ | +0.100 mm |
| Nearest 1/16″ | 1 1/2″ | 1.5000″ | +0.100 mm |
| Nearest 1/32″ | 1 1/2″ | 1.5000″ | +0.100 mm |
| Nearest 1/64″ | 1 1/2″ | 1.5000″ | +0.100 mm |
For woodworking, DIY and general workshop use, 1 1/2″ is the practical choice — it lands within 0.4 mm of 38 mm, which is finer than most tape measures resolve. For machining, toolmaking or CAD, use the decimal value 1.4961″ rather than any fraction.
FAQ About 38 mm to Inches
How many inches is 38 mm?
38 millimeters equals 1.4961 inches, or approximately 1 1/2″ (nearest 1/64 inch).
How accurate is the 38 mm to inches conversion?
The conversion of 38 mm to 1.4961 inches is mathematically precise, based on 1 inch = 25.4 millimeters exactly.
Can I convert 38 mm to feet?
Yes. 38 millimeters equals approximately 0 ft 1.50 in.