Free Square Footage Calculator

Calculate the square footage of a room, house, or area from length and width measurements.

ft
in
ft
in

Square Footage

180.0

Square Meters16.7
Acres0.0041

Square Footage vs Length (feet)

Square Footage Formula

Area = Length × Width

Conversions

  • 1 sq ft = 0.0929 sq meters
  • 1 acre = 43,560 sq ft
  • 1 sq yard = 9 sq ft
  • Example Calculation

    A room that is 15 ft × 12 ft.

    1. 01Area = 15 × 12 = 180 sq ft
    2. 02In square meters = 180 × 0.0929 = 16.7 sq m

    Frequently Asked Questions

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