Inch to Meter Converter

Length · unit-converter

Convert Inch to Meter with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use SI-based definitions (international yard, nautical mile, etc.).

Calculator

From: Inch (in)

To: Meter (m)

About Inch

The inch is an imperial and US customary unit equal to exactly 0.0254 meters. Twelve inches equal one feet; it is used for screen sizes, tools, and fine measurements.

About Meter

The meter is the SI base unit of length, defined using the speed of light. It is the foundation for centimeters, millimeters, and kilometers.

How to convert inches to meters

1 inch is equal to 0.0254 meter:

1 in = (0.0254 m ÷ 1 m) m = 0.0254 m

Each inch is defined as 0.0254 m and each meter as 1 m, so one in equals 0.0254 ÷ 1 m = 0.0254 m.

Let d(in) be the numeric value of the same length measured in Inch (in), and d(m) the value in Meter (m). Then:

d(m) = d(in) × (0.0254 / 1)

Equivalently, divide by how many in fit into one m (meters per m divided by meters per in):

d(m) = d(in) ÷ 39.37007874015748

Or: meter = inch ÷ 39.37007874015748

Examples

Example #1: Convert 20 in to meter

20 in = 20 in × (0.0254/1) m = 0.508 m

20 in = 20 in ÷ 39.37007874015748 = 0.508 m

Example #2: Convert 50 in to meter

50 in = 50 in × (0.0254/1) m = 1.27 m

50 in = 50 in ÷ 39.37007874015748 = 1.27 m

Summary

To convert Inch to Meter, multiply the value in in by the ratio of meters per in divided by meters per m. Equivalently: value_m = value_in × (0.0254 / 1). Numerically, 1 in equals 0.0254 m.

Relationship context

You are converting between US customary / imperial (Inches) and metric (SI) (Meters). Metric units are decimal; imperial units use inches, feet, yards, and miles tied to the international yard definition. Nautical miles are defined in meters (1 nmi = 1,852 m). This tool uses SI-based factors so results stay consistent with modern standards.

Conversion tables

Inch (in)Meter (m)
0.10.00254
10.0254
20.0508
30.0762
40.1016
50.127
60.1524
70.1778
80.2032
90.2286
Inch (in)Meter (m)
100.254
200.508
300.762
401.016
501.27
601.524
701.778
802.032
902.286
1002.54

Conversions outside the hub list

The grid on the category page lists hub units only. These pairs include at least one unit outside that hub set (same tools: formulas and tables on each page).