What is the formula to convert square feet to square meters?
Multiply the area in square feet by 0.092903. For example, 500 ft² × 0.092903 = 46.45 m².
Square Feet to Square Meters (ft² → m²)
Formula
1 ft² = 0.09290304 m²Conversion Table
| ft² | m² |
|---|---|
| 0 | 0 |
| 1.0000 | 0.092903 |
| 2.0000 | 0.18581 |
| 3.0000 | 0.27871 |
| 4.0000 | 0.37161 |
| 5.0000 | 0.46452 |
| 6.0000 | 0.55742 |
| 7.0000 | 0.65032 |
| 8.0000 | 0.74322 |
| 9.0000 | 0.83613 |
| 10.000 | 0.92903 |
| 11.000 | 1.0219 |
| 12.000 | 1.1148 |
| 13.000 | 1.2077 |
| 14.000 | 1.3006 |
| 15.000 | 1.3935 |
| 16.000 | 1.4864 |
| 17.000 | 1.5794 |
| 18.000 | 1.6723 |
| 19.000 | 1.7652 |
| ft² | m² |
|---|---|
| 20.000 | 1.8581 |
| 21.000 | 1.9510 |
| 22.000 | 2.0439 |
| 23.000 | 2.1368 |
| 24.000 | 2.2297 |
| 25.000 | 2.3226 |
| 26.000 | 2.4155 |
| 27.000 | 2.5084 |
| 28.000 | 2.6013 |
| 29.000 | 2.6942 |
| 30.000 | 2.7871 |
| 31.000 | 2.8800 |
| 32.000 | 2.9729 |
| 33.000 | 3.0658 |
| 34.000 | 3.1587 |
| 35.000 | 3.2516 |
| 36.000 | 3.3445 |
| 37.000 | 3.4374 |
| 38.000 | 3.5303 |
| 39.000 | 3.6232 |
| ft² | m² |
|---|---|
| 40.000 | 3.7161 |
| 41.000 | 3.8090 |
| 42.000 | 3.9019 |
| 43.000 | 3.9948 |
| 44.000 | 4.0877 |
| 45.000 | 4.1806 |
| 46.000 | 4.2735 |
| 47.000 | 4.3664 |
| 48.000 | 4.4593 |
| 49.000 | 4.5522 |
| 50.000 | 4.6452 |
| 51.000 | 4.7381 |
| 52.000 | 4.8310 |
| 53.000 | 4.9239 |
| 54.000 | 5.0168 |
| 55.000 | 5.1097 |
| 56.000 | 5.2026 |
| 57.000 | 5.2955 |
| 58.000 | 5.3884 |
| 59.000 | 5.4813 |
| ft² | m² |
|---|---|
| 60.000 | 5.5742 |
| 61.000 | 5.6671 |
| 62.000 | 5.7600 |
| 63.000 | 5.8529 |
| 64.000 | 5.9458 |
| 65.000 | 6.0387 |
| 66.000 | 6.1316 |
| 67.000 | 6.2245 |
| 68.000 | 6.3174 |
| 69.000 | 6.4103 |
| 70.000 | 6.5032 |
| 71.000 | 6.5961 |
| 72.000 | 6.6890 |
| 73.000 | 6.7819 |
| 74.000 | 6.8748 |
| 75.000 | 6.9677 |
| 76.000 | 7.0606 |
| 77.000 | 7.1535 |
| 78.000 | 7.2464 |
| 79.000 | 7.3393 |
Square Feet to Square Meters Conversion
One square foot equals approximately 0.092903 square meters, derived from the foot to meter linear conversion factor squared. This scale factor conversion is essential in construction and engineering when using metric plans or specifications.
Sources: NIST Special Publication 811
Square Feet → Square Meters
Converting Square Feet (ft²) to Square Meters (m²) is a common area conversion. 1 ft² equals 0.092903 m². For example, 100 ft² is equal to 9.290304 m².
Quick Mental Math: Square Feet to Square Meters
Multiply square feet by 0.093 for a quick approximate square meters.
Why is converting Square Feet to Square Meters tricky?
Confusion occurs by mixing linear and area units or neglecting to square the linear conversion factor.
Quick Reference Values
1 ft² = 0.092903 m². 5 ft² = 0.464515 m². 10 ft² = 0.92903 m². 25 ft² = 2.322576 m². 50 ft² = 4.645152 m². 100 ft² = 9.290304 m².
What is Square Feet?
Square Feet (ft²) is a unit of area. A square foot is an imperial and US customary unit of area defined as the area of a square with sides one foot long. It equals exactly 0.092903 square meters per international agreement [nist-sp-811]. This unit is prevalent in real estate, construction, and interior design in the United States and some other countries. The foot as a measurement dates back to ancient civilizations but was standardized in England by the Weights and Measures Act of 1824. The square foot became a common unit for area in English-speaking countries and was later defined precisely in relation to the meter for international consistency [nist-sp-811]. Square feet remain widely used in the US, Canada, and the UK for property measurement, building plans, and flooring. While most countries have adopted metric units, ft² persists in industries tied to imperial measurements [nist-sp-811].
What is Square Meters?
Square Meters (m²) is a unit of area. A square meter is the SI derived unit of area, defined by a square with sides exactly one meter long. It serves as the base unit for area in the metric system and equals 10,000 square centimeters [bipm-si-brochure]. This unit is essential for measuring surfaces in construction, real estate, and science. The meter was first defined in 1793 by the French Academy of Sciences as one ten-millionth of the distance from the equator to the North Pole. The square meter was established alongside the meter for area measurements and internationally standardized by BIPM [bipm-si-brochure]. Square meters are the primary unit of area measurement in nearly all countries using the metric system. It is common in engineering, architecture, land measurement, and many industrial sectors [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: square feets, sq ft, sq feet, squarefeet, ft2, square meterss, sq meters, square metre, meter square, m2. All of these refer to the Square Feet to Square Meters conversion.
FAQ
Why do we square the linear conversion factor?
Because area units are two-dimensional, the linear conversion factor (1 ft = 0.3048 m) must be squared: (0.3048)² = 0.092903.