Conversion

Square Inches to Square Meters Converter

1 square inch = 0.00064516 m². Enter any value to convert square inches (in²) to square meters (m²), or use the table below for common values.

Results

1 in² =0.00064516 m²square inches → square meters

1 in²0.00064516 m²

1 m²1,550.0031 in²

Formula: m² = in² × 0.00064516

1 in² in other units

1 in² in other units
Unit	Value
square meters (m²)	0.00064516
square kilometers (km²)	6.4516E-10
square feet (ft²)	0.006944444444
square yards (yd²)	0.0007716049383
square miles (mi²)	2.490976686E-10
acres (ac)	0.0000001594225079
hectares (ha)	0.000000064516

Formula

m² = in² × 0.00064516

Example: 10 in² = 0.0064516 m². To convert the other way, use in² = m² × 1,550.0031.

Quick mental estimate: multiply by about 0.00065.

Square Inches to Square Meters conversion table

Square Inches (in²)	Square Meters (m²)
1 in²	0.00064516 m²
2 in²	0.00129032 m²
3 in²	0.00193548 m²
4 in²	0.00258064 m²
5 in²	0.0032258 m²
6 in²	0.00387096 m²
7 in²	0.00451612 m²
8 in²	0.00516128 m²
9 in²	0.00580644 m²
10 in²	0.0064516 m²
15 in²	0.0096774 m²
20 in²	0.0129032 m²
25 in²	0.016129 m²
30 in²	0.0193548 m²
40 in²	0.0258064 m²
50 in²	0.032258 m²
75 in²	0.048387 m²
100 in²	0.064516 m²
250 in²	0.16129 m²
500 in²	0.32258 m²
1,000 in²	0.64516 m²

About square inches and square meters

The square inch is the area of a square with 1-inch sides, exactly 6.4516 cm². It is used for small surfaces and, in psi, for pressure.

The square meter is the SI unit of area, used for floor space and property sizes in most countries.

Other Area conversions

Square Meters → Square InchesReverse conversion Square Kilometers → Square Meterskm² → m² Square Inches → Square Kilometersin² → km² Square Inches → Square Feetin² → ft² Square Inches → Square Yardsin² → yd² Square Inches → Square Milesin² → mi² Square Inches → Acresin² → ac Square Inches → Hectaresin² → ha Square Feet → Square Metersft² → m² Square Yards → Square Metersyd² → m² Square Miles → Square Metersmi² → m² Acres → Square Metersac → m² Hectares → Square Metersha → m²

Frequently asked questions

How do I convert square inches to square meters?

Use the formula m² = in² × 0.00064516. For example, 10 in² = 0.0064516 m².

What is 1 square inch in square meters?

1 in² = 0.00064516 m².

How do I convert square meters back to square inches?

Use in² = m² × 1,550.0031. 1 m² = 1,550.0031 in².