Square Metres to Square Feet Converter

Worked examples

Ten square metres is about 107.64 ft². A result near 32.8 ft² means the linear metre-to-foot factor was used incorrectly.

Quick square metres to square feet reference values

The table applies the same square metres to square feet formula used by the calculator.

Use the nearest row to test whether a square feet result is in the right range. Do not copy a rounded table value when the original square metres measurement is more precise or the decision is close to a practical threshold.

Room area example: 20 m²

A room with a floor area of 20 m² measures 215.2782 sq ft (20 × 10.7639104167). For a 3 m × 4 m room, first multiply to get 12 m²; then convert to about 129.17 sq ft.

Area uses a squared conversion factor. Multiplying an area by the length conversion factor (3.28084) gives the wrong answer.

Rounding, accuracy and common mistakes

One decimal square foot is adequate for comparison. Keep more precision for costing, material quantities or cumulative areas, then apply waste allowances separately.

Multiply by 10.7639104167 and retain the original square-metre area for any later recalculation.

Precision example: 10 m²÷0.09290304=107.639104…ft². Display 107.6 ft² for a one-decimal comparison.

Printable chart and related converters

The area chart provides quick room and floor-size anchors. Use the calculator for a measured area or a property figure with decimals.

• Square Feet to Square Metres ConverterOpen a closely related area converter.
• Square metres to square feet guideRead the formula in context, including rounding, unit conventions and practical limits for square metres to square feet.
• Full Area ConverterUse the broader converter for more unit options.

Floor area versus room dimensions

Square metres and square feet describe area, not width or length. A 20 m² room could have many different shapes and dimensions; this converter cannot infer the floor plan. For flooring orders, allow for offcuts and the supplier's installation guidance rather than treating the converted floor area as an exact purchase quantity.

Convert the other direction with square feet to square metres.

Bottom line

Use this page for a transparent square metres to square feet calculation, keep the source and result together, and apply the original source’s accuracy and limits. Flooring, paint and property decisions also depend on shape, openings, waste, measurement method and what the listed area includes.