acalculator

Convert square feet to square meters

Type a value in either box, and the answer shows it in the other unit as you type.

Your numbers

Square meters (m²)
0.092903

1 ft² = 0.092903 m².

Square meters (m²): 0.092903. 1 ft² = 0.092903 m².

Square meters (m²) by square feet (ft²)

How to calculate

Converts square feet (ft²) to square meters (m²) and back, with the exact unit definitions.

Example with the default inputs (Square feet (ft²) 1): 1 ft² = 0.092903 m².

Formula: m² = ft² × 0.09290304

  • 1 square foot = 0.09290304 square meters, from the exact definitions in NIST SP 811.
  • Exact on the typed decimals: at most 6 decimal places (6 significant digits below 0.0001), rounded half up; an answer of 1 billion or more shows at most 15 significant digits.

Machine-readable copies: Markdown, JSON.

Worked examples

Each example is checked against the calculator on every build.

  1. Square feet (ft²) 1 gives Square meters (m²) 0.092903.Source: Exact unit definitions in NIST SP 811 (2008), Appendix B.8
  2. Square feet (ft²) 1,000 gives Square meters (m²) 92.90304.Source: Exact unit definitions in NIST SP 811 (2008), Appendix B.8
  3. Square meters (m²) 92.90304 gives Square feet (ft²) 1,000.Source: Exact unit definitions in NIST SP 811 (2008), Appendix B.8

Other questions people ask

How many square meters are in a square foot?

1 square foot is 0.092903 square meters, from the exact unit definitions (NIST SP 811).

How do I convert square feet to square meters?

Multiply by 0.092903: m² = ft² × 0.09290304. For example, 1 ft² × 0.092903 = 0.092903 m².

How do I convert square meters back to square feet?

Multiply by 10.76391, or type the square meters into the second box and the converter works it out. 1 square meter is 10.76391 square feet.

What is 1,000 square feet in square meters?

92.90304 m²: 1,000 × 0.09290304.

Why is a square foot 0.09290304 m²?

A foot is 0.3048 m exactly, so a square foot is 0.3048 × 0.3048 = 0.09290304 m² (NIST SP 811).