Construction

Square Feet to Square Meters Converter

Convert square feet to square meters and back, instantly.


Square Feet to Square Meters Converter

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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

  1. 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.

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Written by

K. Bauer

Construction and trades writer

K. Bauer writes the construction and trades calculators — material quantities, areas, volumes and job estimates. These pages are written for someone standing in front of the actual job, so they say what waste factor is assumed and what site conditions the number ignores. An estimate that hides its assumptions is worse than no estimate.

Reviewed by

D. Fenwick

Calculator reviewer — construction and trades

D. Fenwick reviews the construction and trades calculators, focusing on whether material estimates state their waste assumptions and whether the geometry matches how the job is actually measured on site. An estimate that is arithmetically correct but assumes an unstated allowance is treated as a review failure.

How we write and review

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