Square Feet to Square Meters Converter

Punch in an area in square feet and this tool returns square meters, or flip it and go the other way. The two conversion factors are fixed: one square foot is 0.092903 square meters, and one square meter is 10.7639 square feet. Below you'll find both formulas, two worked examples, and a reference table for the sizes that come up in real estate and construction.

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Square Feet to Square Meters Converter

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The formula, both directions

To go from square feet to square meters, multiply:

square meters = square feet × 0.092903

To go from square meters to square feet, multiply by the inverse:

square feet = square meters × 10.7639

These factors come straight from the length definition. An international foot is exactly 0.3048 meters, and area is length squared, so:

0.3048 × 0.3048 = 0.09290304 square meters per square foot

Round that to 0.092903 and you've got the number in the formula. Its reciprocal, 1 divided by 0.09290304, is 10.76391, which is why a square meter is a little under 11 square feet. Nothing about these figures is approximate at the source; the rounding only happens when you cut the decimals.

Worked example 1: a room

Take a bedroom that measures 10 feet by 10 feet. That's 100 square feet. Convert it:

100 sq ft × 0.092903 = 9.2903 sq m

So a 10 by 10 room is about 9.29 square meters. That's a handy anchor to memorize, because a lot of North American rooms land near 100 sq ft and you can eyeball the metric size from there.

Worked example 2: an apartment

Now go the other direction with a listing from a country that uses metric. Say an apartment is advertised at 100 square meters:

100 sq m × 10.7639 = 1,076.39 sq ft

So 100 square meters is about 1,076 square feet, a mid sized two bedroom by American standards. This is the exact situation where the conversion earns its keep. Metric listings quote living area in square meters, and if you grew up with square feet you need the translation to picture the space. For a refresher on what the unit itself represents, see what is a square foot.

Reference table: square feet to square meters

Square feet Square meters
1 sq ft 0.0929 sq m
50 sq ft 4.65 sq m
100 sq ft 9.29 sq m
250 sq ft 23.23 sq m
500 sq ft 46.45 sq m
750 sq ft 69.68 sq m
1,000 sq ft 92.90 sq m
1,500 sq ft 139.35 sq m
2,000 sq ft 185.81 sq m
2,500 sq ft 232.26 sq m
3,000 sq ft 278.71 sq m

Reference table: square meters to square feet

Square meters Square feet
1 sq m 10.76 sq ft
5 sq m 53.82 sq ft
10 sq m 107.64 sq ft
20 sq m 215.28 sq ft
30 sq m 322.92 sq ft
50 sq m 538.20 sq ft
75 sq m 807.29 sq ft
100 sq m 1,076.39 sq ft
120 sq m 1,291.67 sq ft
150 sq m 1,614.59 sq ft
200 sq m 2,152.78 sq ft
250 sq m 2,690.98 sq ft

Common room sizes in both units

Whole-house numbers are easy to convert but hard to picture. Room-by-room sizes land closer to home, so here's what typical spaces look like in each unit.

Space Square feet Square meters
Small bedroom (10 by 10) 100 sq ft 9.29 sq m
Standard bedroom (12 by 12) 144 sq ft 13.38 sq m
Master bedroom (14 by 16) 224 sq ft 20.81 sq m
Kitchen (12 by 14) 168 sq ft 15.61 sq m
Living room (16 by 20) 320 sq ft 29.73 sq m
Two-car garage (20 by 20) 400 sq ft 37.16 sq m
Studio apartment 500 sq ft 46.45 sq m

A useful habit: memorize that a 10 by 10 room is about 9.3 sq m, and scale from there. Most single rooms fall between 9 and 30 square meters, so if a metric floor plan lists a bedroom as 11 sq m you already know it's a touch bigger than a standard 10 by 10.

Why this conversion matters internationally

Most of the world measures floor area in square meters. The United States, and to a lesser extent the UK and Canada in everyday real estate talk, still lean on square feet. So the moment you look at property abroad, read an architectural drawing from a metric firm, or compare a US listing against one in Europe or Asia, you're stuck bridging the two systems.

A few practical spots where it bites. Shipping and industrial leases are often quoted per square meter in one country and per square foot in another, and the per unit rate looks wildly different until you convert. Flooring and tile from overseas manufacturers may list coverage in square meters per box. And anyone relocating internationally has to convert their current home's square footage to picture what a metric listing actually offers. When you're comparing land rather than floor area, the square footage to acres converter covers the other unit that trips people up, and the pillar guide on measuring square footage shows how to get an accurate number before you convert it.

How listing sizes are measured differently US vs metric countries

Converting the number is the easy part. The trap is that "floor area" doesn't mean the same thing everywhere, so two listings can use identical measuring but describe the space differently, and the raw conversion hides it.

In the US, residential square footage generally follows the ANSI Z765 standard: finished, above grade living space, measured to the outside faces of the exterior walls. That means the thickness of the walls is counted in the total. Fannie Mae and Freddie Mac lean on this standard for appraisals, so a US listing's square footage is usually gross living area, walls included.

Many metric countries advertise a net or usable figure instead, which excludes some or all of the wall footprint and can shave off a meaningful chunk. In France, the loi Carrez requires the private floor area of most apartments to be stated, and it leaves out walls, stairs, and any space with a ceiling under 1.80 meters. In India, listings distinguish carpet area (the actual usable floor you can walk on), built up area (carpet plus walls), and super built up area (which loads in a share of hallways and common space), and the same flat can look 20 to 30 percent bigger under the super built up figure.

So when you convert a 90 sq m Paris apartment to about 969 sq ft, remember that 90 sq m is likely a Carrez net figure, while a US listing of the same space might quote a larger gross number. Convert the units first, then ask which standard produced each one.

Common mistakes

The number one error is using 10.764 in place of 0.0929, or the reverse. They're inverses of each other, so swapping them throws the answer off by a factor of more than 100. Quick gut check: square meters are bigger than square feet, so the same space is always a smaller number in square meters. If your metric figure came out larger than the square foot figure, you multiplied by the wrong factor.

Second, don't convert a linear measurement with these numbers. These factors are for area only. To convert a length, use the linear factor, 1 foot equals 0.3048 meters, not 0.0929.

Third, watch the rounding on big spaces. On a 3,000 sq ft house the difference between 0.0929 and the fuller 0.09290304 is only a fraction of a square meter, but for large commercial areas keep the extra digits until the end.

FAQ

How many square feet are in a square meter?

One square meter equals about 10.7639 square feet. The exact figure is 10.76391, derived from the international foot being 0.3048 meters. To convert square meters to square feet, multiply by 10.7639.

How do I convert square feet to square meters?

Multiply the square footage by 0.092903. For example, 500 square feet times 0.092903 equals about 46.45 square meters. The factor comes from squaring the foot to meter length conversion, 0.3048 times 0.3048.

What is 100 square meters in square feet?

100 square meters is about 1,076.39 square feet (100 times 10.7639). That's roughly the size of a comfortable two bedroom apartment or a small single family home by US standards.

Why is 1 square foot equal to 0.092903 square meters?

Because a foot is exactly 0.3048 meters, and area is length squared. Multiplying 0.3048 by 0.3048 gives 0.09290304 square meters, which rounds to 0.092903. The reverse factor, 10.7639, is simply one divided by that number.

Is a square meter bigger than a square foot?

Yes, and by a lot. One square meter is almost 11 square feet, so any given area is always a smaller number when measured in square meters than in square feet. If a metric figure comes out larger than the square foot figure for the same space, the conversion was done backward.

What is 50 square meters in square feet?

50 square meters is about 538 square feet (50 times 10.7639). That's the range of a compact one bedroom or a large studio in most metric-country listings. For a quick anchor, 100 sq m is about 1,076 sq ft, so halve it.

How many square meters is a 1,000 square foot apartment?

1,000 square feet is about 92.9 square meters (1,000 times 0.092903). By international standards that's a roomy two bedroom apartment. Round it to 93 sq m for everyday conversation.

What is 200 square meters in square feet?

200 square meters is about 2,153 square feet (200 times 10.7639). That's a sizable family home in most of the world, comparable to a typical newer US house. Double the 100 sq m figure of 1,076 sq ft to get there fast.

How do I convert a room in square meters to square feet?

Multiply the room's square meters by 10.7639. A bedroom listed at 12 sq m is about 129 sq ft, close to a standard 12 by 11 foot room. For floor plans given in meters by meters, convert each side to feet first (1 m is 3.281 ft) or just multiply the finished area.

Is a square meter apartment size net or gross?

It depends on the country's rules, so check before comparing. Places like France quote a net usable figure under the loi Carrez that excludes walls and low-ceiling areas, while US square footage under ANSI Z765 is a gross figure measured to the outside of the exterior walls. The unit conversion is identical either way, but the underlying area being measured is not.

Sources

Related tools: What is a square foot, square footage to acres, the how to calculate square footage guide, and the homepage.