# Square feet to square meters converter

> Convert square feet to square meters (sq ft to sq m) with the exact factor, a conversion chart and worked steps.

Interactive version: https://www.calcopenly.com/conversion/square-feet-to-square-meters
Subject: Unit converters

Square-foot floor areas appear in property listings and flooring estimates. Convert the total area directly, rather than treating it as a single length. A room's footprint, usable interior area and an advertised building area can follow different measurement conventions.

One square foot is exactly 0.09290304 square meters, so 1000 ft² is 92.90304 m². To convert sq ft to sq m, multiply by 0.09290304; to convert back, multiply by 10.7639104167.

A square foot is exactly 0.09290304 m², because the foot is exactly 0.3048 m. Because both units are defined exactly, the factor above is exact and the results here carry no conversion error.

## Inputs

- **Square feet (ft²)**

## Results

- Square meters (m²) — main result
- Conversion
- 1 m² in square feet (ft²)

## Formula

$$
\text{square meters} = \text{square feet} \times 0.09290304
$$

## Worked examples

### 1000 ft² to m²

- Square feet (ft²): 1000 ft²
- **Square meters: 92.90304 m²**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

### 500 ft² to m²

- Square feet (ft²): 500 ft²
- **Square meters: 46.45152 m²**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

### 3000 ft² to m²

- Square feet (ft²): 3000 ft²
- **Square meters: 278.70912 m²**
- Checked against: Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions)

## Questions

### How large is a 1,000 sq ft listing in square meters?

1,000 sq ft is exactly 92.90304 m², commonly rounded to 92.90 m². This converts the stated area; it does not tell you whether the listing includes walls, shared areas or outdoor space.

### How many square meters are in a square foot?

One square foot is exactly 0.09290304 square meters. A square foot is exactly 0.09290304 m², because the foot is exactly 0.3048 m.

### How do you convert sq ft to sq m?

Multiply the number of square feet by 0.09290304. For example, 1000 ft² × 0.09290304 = 92.90304 m². To go the other way, divide by 0.09290304.

### How can I estimate sq ft to sq m without a calculator?

Multiply by 0.093. That is 0.1% high of the exact factor 0.09290304, so 1000 ft² comes out as 93 m² instead of 92.903.

### How accurate is the square feet to square meters converter?

Accuracy depends on your inputs and the method's assumptions. Decimal arithmetic uses 50 significant digits, but estimates, numerical methods and source data can be less precise; the displayed rounding does not remove those limits. It is checked against 3 worked examples whose answers come from independent sources; for example, “1000 ft² to m²” is checked against Exact-fraction computation from the legal unit definitions (scripts/gen-pairs.py, Python fractions).

### Where does the method come from?

NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B; NIST Handbook 44, Appendix C: General tables of units of measurement; BIPM, The International System of Units (SI Brochure), 9th edition.

## Sources

- [NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B](https://www.nist.gov/pml/special-publication-811)
- [NIST Handbook 44, Appendix C: General tables of units of measurement](https://www.nist.gov/pml/weights-and-measures/publications/nist-handbooks/handbook-44)
- [BIPM, The International System of Units (SI Brochure), 9th edition](https://www.bipm.org/en/publications/si-brochure)