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) |
|---|---|
| 0.1 | 0.00254 |
| 1 | 0.0254 |
| 2 | 0.0508 |
| 3 | 0.0762 |
| 4 | 0.1016 |
| 5 | 0.127 |
| 6 | 0.1524 |
| 7 | 0.1778 |
| 8 | 0.2032 |
| 9 | 0.2286 |
| Inch (in) | Meter (m) |
|---|---|
| 10 | 0.254 |
| 20 | 0.508 |
| 30 | 0.762 |
| 40 | 1.016 |
| 50 | 1.27 |
| 60 | 1.524 |
| 70 | 1.778 |
| 80 | 2.032 |
| 90 | 2.286 |
| 100 | 2.54 |
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).
- inch to nmiInch to Nautical Mile
- inch to chainInch to Chain
- inch to fathomInch to Fathom
- inch to umInch to Micrometer
- inch to nmInch to Nanometer
- inch to angstromInch to Angstrom
- inch to pmInch to Picometer
- nmi to mNautical Mile to Meter
- chain to mChain to Meter
- fathom to mFathom to Meter
- um to mMicrometer to Meter
- nm to mNanometer to Meter