Square Inches to Square Meters Converter

Convert square inches (sq in) to square meters (sq m) with this free calculator

0.0645 sq m

How to Convert Square Inches to Square Meters

To convert square inches (sq in) to square meters (sq m), multiply the area by 0.000645. This conversion factor is derived from the relationship between inches and meters in the metric system.

Formula:

Square Meters = Square Inches × 0.000645

Common Conversions

  • 1 square inch = 0.000645 square meters
  • 100 square inches = 0.0645 square meters
  • 1000 square inches = 0.645 square meters