Convert Square Feet (ft²) to Square Meters (m²)

What Is a Square Foot?

The square foot (ft²) is a unit of area in the US customary and British imperial systems. It is defined as the area of a square with sides of exactly 1 foot (0.3048 meter), yielding an exact metric equivalent of 0.09290304 m².

The square foot is the most commonly used area unit in the United States for real estate, construction, architecture, and interior design. Property sizes, apartment listings, floor plans, and building codes are typically expressed in square feet.

Key equivalences: 1 ft² = 144 in² = 1/9 yd² = 0.09290304 m².

What Is a Square Meter?

The square meter (m²) is the SI-derived unit of area. It is defined as the area of a square whose sides each measure exactly 1 meter, the SI base unit of length.

The square meter is the fundamental area unit in science, engineering, and international commerce. It is used worldwide for expressing room sizes, land parcels, building footprints, and material quantities. All other metric area units derive from it: 1 cm² = 10⁻⁴ m², 1 are = 100 m², 1 ha = 10,000 m².

Key equivalences: 1 m² = 10.7639 ft² = 1.19599 yd² = 0.0001 ha.

Square Feet to Square Meters Formula

The conversion factor is exact by international definition:

square meters = square feet × 0.09290304 exact

This comes from squaring the foot-to-meter definition: 1 ft = 0.3048 m, so 1 ft² = 0.3048² = 0.09290304 m² exactly (NIST SP 811).

Worked Example

Convert 1,500 ft² (a typical US 2-bedroom apartment) to square meters:

1. Multiply: 1,500 × 0.0929 = 139.4 m²

So a 1,500 ft² apartment is about 139 m² — a spacious dwelling by European standards, where the average apartment is 80–100 m².

Quick Estimation

For mental math, divide square feet by 11 — this gives an estimate within 2% of the exact value. Example: 2,000 ft² ÷ 11 ≈ 182 m² (exact: 185.8 m²). For better accuracy, divide by 10.76.

Common Conversions at a Glance

Which Is Bigger: Square Foot or Square Meter?

A square meter is about 10.76 times larger than a square foot. A square foot is roughly the size of a standard floor tile (12 × 12 inches), while a square meter is about the area of a large doormat — approximately 3.3 ft × 3.3 ft. One room measured at 12 m² equals about 129 ft².

When You Need This Conversion

• International real estate: US homes are listed in square feet (a 2,000 ft² home = 186 m²), while European and Asian listings use square meters. Buyers comparing properties across borders need both figures for accurate valuation.
• Architecture and design: US architects design in imperial units, but international projects and material suppliers may require metric. A 250 ft² kitchen is about 23.2 m² — essential for ordering metric-specified cabinetry or flooring.
• Commercial leasing: Office spaces in the US are quoted per square foot, but multinational tenants compare across countries in m². A 10,000 ft² office is about 929 m².
• Building materials: Flooring, tiles, and paint from metric countries specify coverage in m². A US contractor needing to cover 800 ft² must order materials for 74.3 m².