Square Meters to Square Feet Converter

Square Meters to Square Feet Converter converts areas between m² and ft², and also computes area from length × width using metric (m+cm) or imperial (ft+in) inputs.

About units. This tool supports both SI and imperial systems. Areas are shown in square meters (m²) and square feet (ft²), while dimensions can be entered as meters/centimeters or feet/inches depending on the chosen workflow.

About square meters. A square meter (m²) is the SI unit for area, standard across most international projects and technical specifications. One m² is the area of a 1 m by 1 m square.

About square feet. A square foot (ft²) is an imperial unit prevalent in US real estate, construction documents, and FF&E schedules. One ft² is the area of a 1 ft by 1 ft square.

About workflows. Use Simple when you already have an area to convert between m² and ft². Use Dimensions to enter length and width (m+cm or ft+in) and get the area live in both unit systems. Switching unit inputs preserves your values and updates the results immediately.

Conversion. The unit relationship is fixed: 1 ft = 0.3048 m, therefore 1 m² = 10.763910416 ft² and 1 ft² = 0.09290304 m². In the dimensions workflow, lengths are first normalized (m + cm/100 or ft + in/12), multiplied to obtain area, and then expressed in the other unit via these constants.

Formulas.

  • Direct area (m² → ft²): ft² = m² × 10.763910416 (convert given area in m² to ft²)
  • Direct area (ft² → m²): m² = ft² × 0.09290304 (convert given area in ft² to m²)
  • Dimensions (metric entry):
    Lm = m + cm/100,   Wm = m + cm/100
    A = Lm × Wm,   Aft² = A × 10.763910416
    (compute area from m+cm)
  • Dimensions (imperial entry):
    Lft = ft + in/12,   Wft = ft + in/12
    Aft² = Lft × Wft,   A = Aft² × 0.09290304
    (compute area from ft+in)

Examples.

  1. Direct area: 30.0 m² → 30.0 × 10.763910416 = 322.92 ft² (approx.)
  2. Dimensions (metric): 6 m 00 cm × 4 m 50 cm → L = 6.00 m, W = 4.50 m → A = 27.00 m² → 290.63 ft² (approx.)
  3. Dimensions (imperial): 18 ft 0 in × 12 ft 6 in → L = 18.00 ft, W = 12.50 ft → A = 225.00 ft² → 20.903 m² (approx.)

Corresponding tools. For the reverse landing page see Square Feet to Square Meters Converter. For linear conversion, use Meters to Feet Converter. For take-offs by dimensions, try the Rectangle Area Calculator and wall/material estimators such as the Block Wall Estimator.

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