Convert 12.5 MM to Inches - Precision Calculator

Convert 12.5 millimeters to inches with precision control

0.4921 in
1/2"
12.5 mm = 0.4921 inches
Formula: 12.5 mm รท 25.4 = 0.4921 inches

Adjust Precision

Results at Different Precisions

2 Decimal Places
0.49 in
4 Decimal Places
0.4921 in
6 Decimal Places
0.492126 in

Fractional Inch Results

1/8" Precision
1/2"
1/16" Precision
1/2"
1/32" Precision
1/2"

๐Ÿชต Woodworking Application

For woodworking projects, 12.5 mm converts to approximately 1/2" when using 1/16" precision, which is standard for most woodworking measurements.

Common Wood Sizing:
Medium thickness board

โš™๏ธ Engineering Application

In engineering contexts, 12.5 mm equals 0.492126 inches with high precision (6 decimal places) for accurate technical specifications.

Engineering Format:
12.5 mm (0.492126")

๐Ÿ›’ E-commerce Product Description

For online product listings, you can describe this measurement as:

Standard: Size: 12.5 mm (0.49 inches)
Approximate: Approx. 0.49" (12.5mm)
Dimension: 12.5mm / 0.49"

๐Ÿ–จ๏ธ 3D Printing Application

For 3D printing, 12.5 mm is the standard metric measurement. The imperial equivalent is 0.4921 inches.

3D Print Context:
Medium part dimension

Quick Reference Table

MillimetersInches (Decimal)Inches (Fraction)
6.25 mm0.2461 in1/4"
9.38 mm0.3691 in4/11"
12.50 mm0.4921 in1/2"
15.63 mm0.6152 in8/13"
18.75 mm0.7382 in11/15"
25.00 mm0.9843 in1/1"

Frequently Asked Questions

How do I convert 12.5 mm to inches?

To convert 12.5 millimeters to inches, divide by 25.4 (the exact conversion factor). The result is 0.4921 inches.

What is 12.5 mm in fractional inches?

12.5 mm is approximately 1/2" when expressed as a fraction. This is commonly used in woodworking and construction.

Is this conversion accurate for engineering purposes?

Yes, our conversion uses the standard conversion factor (1 inch = 25.4 mm exactly) and supports up to 6 decimal places for high-precision engineering applications.

Need to Convert Different Values?

Use our interactive converter tool to convert any millimeter value to inches with real-time results.

Go to Interactive Converter
12.5 mm to Inches - Convert 12.5 Millimeters to Inches