KKwikfig.

Area Converter

Convert square metres, square feet, acres and hectares with exact defined factors and a full unit table — instantly, in your browser. Runs entirely in your browser — your numbers never leave this device.

Square metres → Square feet
10.76391 ft²
1 m² = 10.76391 ft²
Your value in every unit
UnitValue
Square centimetres (cm²)10,000 cm²
Square metres (m²)1 m²
Hectares (ha)0.0001 ha
Square kilometres (km²)0.000001 km²
Square inches (in²)1,550.0031 in²
Square feet (ft²)10.76391 ft²
Square yards (yd²)1.19599 yd²
Acres (ac)0.000247 ac
Square miles (mi²)3.86102e-7 mi²

How it works

Square metres = value × factor of the source unit (ft² = 0.09290304 m², acre = 4,046.8564224 m², hectare = 10,000 m²); then divide by the target unit's factor
Area unit definitions: each unit in square metres
UnitSquare metres
Square centimetre (cm²)0.0001
Square inch (in²)0.00064516
Square foot (ft²)0.09290304
Square yard (yd²)0.83612736
Square metre (m²)1
Acre4,046.8564224
Hectare (ha)10,000
Square kilometre (km²)1,000,000
Square mile (mi²)2,589,988.11

Area factors are length factors squared, which is where intuition fails: because 1 foot = 0.3048 m, one square foot is 0.3048² = 0.09290304 m² exactly — not a third of a square metre. Likewise a square inch is 0.0254² = 0.00064516 m², a square yard is 0.9144² = 0.83612736 m², and a square mile is 1,609.344² = 2,589,988.11 m². Every factor in the table follows from the length definitions in that way.

Land measures add two units defined directly in metric terms: a hectare is exactly 10,000 m² (a square 100 m on a side), and an acre is exactly 4,046.8564224 m², so 1 hectare = 10,000 ÷ 4,046.8564224 = 2.4711 acres. Property listings are the everyday trap here — a floor area quoted in square feet reads about 10.76 times larger than the same area in square metres, which flatters a listing if the unit goes unnoticed.

Convert the area as a whole rather than converting the sides and multiplying rounded figures. If you do work from dimensions, convert each side at full precision, multiply, and round only at the end — rounding both sides first can shift a room's floor area by a percent or more.

Worked examples

Square metres to square feet

Input
500 m² to square feet.
Working
1 ft² = 0.09290304 m², so 500 ÷ 0.09290304 = 5,381.9552.
Result
500 m² = 5,381.96 ft²

Acres to hectares

Input
2 acres to square metres and hectares.
Working
2 × 4,046.8564224 = 8,093.7128 m². In hectares: 8,093.7128 ÷ 10,000 = 0.8094.
Result
2 acres = 8,093.71 m² = 0.81 ha

Square feet to square metres

Input
750 ft² to square metres.
Working
750 × 0.09290304 = 69.67728.
Result
750 ft² = 69.68 m²

Frequently asked questions

How many square feet are in a square metre?

1 ÷ 0.09290304 = 10.7639 square feet. The factor looks large because a square metre is a metre on both sides: it is the length factor 3.2808 feet, squared. That is also why converting the sides of a room separately and multiplying gives the same answer as converting the finished area.

Which is bigger, an acre or a hectare?

A hectare is bigger: 10,000 m² against an acre's 4,046.8564224 m², so 1 hectare = 2.4711 acres. A useful picture is that an acre is a little under half a hectare — converting hectares to acres a little more than doubles the number.

Why is a square foot not 0.3048 square metres?

Because areas square the factor. A square foot is a foot wide and a foot tall, so in metres it is 0.3048 m × 0.3048 m = 0.09290304 m². Using 0.3048 directly would overstate every floor area by more than three times — the most common area-conversion mistake.

How do I convert a room measured in feet to square metres?

Either convert the finished area (multiply square feet by 0.09290304) or convert both sides to metres first and then multiply. Both give the same result if you avoid rounding in the middle; for example, 750 ft² converts directly to 69.68 m².

How many acres are in a square mile?

A square mile is 2,589,988.11 m² and an acre is 4,046.8564224 m², so 2,589,988.11 ÷ 4,046.8564224 = 640 acres exactly. That round number is a good check on any land conversion involving sections and acres.

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