The square foot and square meter both have exact definitions, making this a precise area conversion.
How it works
Multiplying square feet by 0.09290304 gives square meters; dividing square meters by that same constant gives square feet back.
What this does not include
This does not include square yards or acres — for those, use this site’s square yards or acreage calculators instead.
How to use this calculator
- Enter a value in either square feet or square meters — the other field fills in automatically.
A worked example
1,000 square feet converts to 1,000 × 0.092903 = 92.90304 m².
100 square meters converts back to 100 ÷ 0.092903 = 1,076.3910 ft².
What the variables mean
| Variable | Meaning |
|---|---|
| Square feet | Area in the US customary unit |
| Square meters | Area in the metric unit |
Edge cases worth knowing
This converts area, not length — the conversion factor (0.092903) is the square of the linear foot-to-meter factor (0.3048), not the linear factor itself, since area scales in two dimensions.
Entering both fields at once is ambiguous — the calculator needs to know which value you’re converting from, which is why it tracks which field was last changed.
Frequently asked questions
Why isn’t the conversion factor a round number?
Because it’s the square of the exact foot-to-meter conversion (0.3048), and squaring a non-round number produces another non-round number.
Where is this conversion most commonly needed?
Comparing property listings, construction plans, or room sizes between countries using different measurement systems.
Is this the same conversion factor used elsewhere on this site?
Yes — the same exact 0.3048 meters-per-foot definition underlies this and every other foot-based conversion on the site.