How to convert square meters to square inches
To convert a measurement in square meters to square inches, multiply the value by 1,550.0031. The conversion factor comes from the relationship between both units and the square meter.
For example, to convert 5 m² to square inches: 5 × 1,550.0031 = 7,750.0155 in².
What is a square meter?
A square meter is the SI derived unit of area, equal to the area of a square one meter on each side, about 10.764 square feet. The square meter follows directly from the meter, the SI base unit of length. It is the standard unit for floor area and land measurement across most of the world, often written 'sqm' in real estate.
Common uses of square meters include: Floor area and room size in real estate; Flooring, tiling, and carpet ordering; Land plot size in metric countries; Solar panel and roofing coverage.
What is a square inch?
A square inch is an imperial and US customary unit of area equal to the area of a square one inch on each side, exactly 6.4516 square centimeters. The square inch is used for small areas in the US and UK, notably in engineering where pressure is measured in pounds per square inch (psi), one of the most common pressure units in the world.
Common uses of square inches include: Pressure measurement (pounds per square inch); Print and display area; Small material and gasket areas; Product surface and packaging specs.
Square Meters to square inches worked examples
Here are some common values converted:
1 m² = 1,550.0031 in² 5 m² = 7,750.0155 in² 10 m² = 15,500.031 in² 50 m² = 77,500.155 in² 100 m² = 155,000.31 in²
Frequently asked questions
How many square inches are in one square meter?
One square meter (m²) equals 1,550.0031 square inches (in²). Multiply any value in square meters by 1,550.0031 to convert to square inches.
How do I convert square meters to square inches?
Multiply the value in square meters by 1,550.0031. For example, 5 m² × 1,550.0031 = 7,750.0155 in².
How do I convert square inches to square meters?
Multiply the value in square inches by 0.00064516, or divide by 1,550.0031. Use the swap button on the converter above to reverse the direction.
Is the square meter to square inch conversion exact?
Yes. Area conversions derive from the exact 1959 international definitions of the meter, yard, and foot, so the factors are exact.
What is the formula for square meters to square inches?
The formula is: in² = m² × 1,550.0031. This comes from the definition of both units relative to the square meter.