Convert inch to meter
Enter the value to convert from inch to meter.
How to Convert Inch to Meter
Converting inch to meter is straightforward using our conversion calculator.
Conversion Formula
m = in ÷ 39.370079Reverse conversion: Convert meter to inch
Comparison: Inch vs Meter
When to Use Each Unit
Inch: Primary length unit in the United States for construction, manufacturing, and everyday measurements.
Meter: Universal standard for length measurement in science, engineering, and daily life worldwide except in the United States, Myanmar, and Liberia.
Common Conversion Values
- 1 in = 2.54 cm
- 1 in = 25.4 mm
- 12 in = 1 ft
- 1 in ≈ 0.0254 m
About Inch
Definition: The inch (symbol: in) is an imperial unit of length equal to 1/12 of a foot, approximately 2.54 centimeters.
History: Originally based on the width of a human thumb. Standardized in 1959 as exactly 25.4 millimeters internationally.
Current Use: Primary length unit in the United States for construction, manufacturing, and everyday measurements.
Examples: Screen sizes: 15-32 inches, screw sizes: 1/4-1 inch, lumber: 2×4 inches, pipe diameters: 1/2-12 inches
About Meter
Definition: The meter (symbol: m) is the SI base unit of length, defined as the distance light travels in vacuum in 1/299,792,458 of a second.
History: Originally defined in 1793 as one ten-millionth of the distance from equator to North Pole. Redefined multiple times, with current definition adopted in 1983.
Current Use: Universal standard for length measurement in science, engineering, and daily life worldwide except in the United States, Myanmar, and Liberia.
Examples: Room dimensions: 3-5m, human height: 1.5-2m, door height: 2m, car length: 4-5m