Convert 1 square meter to square millimeter

1 m² (square meter) is equal to 1,000,000 mm² (square millimeter). To convert from square meter to square millimeter, multiply by 1,000,000 or divide by 0.000001.

• 1 m² × 1000000 = 1000000 mm²
• 1 m² ÷ 1.0E-6 = 1000000 mm²