# square inch to square metre conversion

Conversion number between square inch [sq in] and square metre [m²] is 0.00064516. This means, that square inch is smaller unit than square metre.

### Contents [show][hide] Switch to reverse conversion:
from square metre to square inch conversion

### Enter the number in square inch:

Decimal Fraction Exponential Expression
 [sq in]
eg.: 10.12345 or 1.123e5

Result in square metre

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 square inch = (exactly) (0.00064516) / (1) = 0.00064516 square metre
• 1 square metre = (exactly) (1) / (0.00064516) = 1550.0031000062 square inch
• ? square inch × (0.00064516  ("m²"/"square inch")) / (1  ("m²"/"square metre")) = ? square metre

### High precision conversion

If conversion between square inch to square-metre and square-metre to square metre is exactly definied, high precision conversion from square inch to square metre is enabled.

Decimal places: (0-800)

square inch
Result in square metre:
?

### square inch to square metre conversion chart

 Start value: [square inch] Step size [square inch] How many lines? (max 100)

visual:
square inchsquare metre
00
100.0064516
200.0129032
300.0193548
400.0258064
500.032258
600.0387096
700.0451612
800.0516128
900.0580644
1000.064516
1100.0709676
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## Multiple conversion

Enter numbers in square inch and click convert button.
One number per line.

Converted numbers in square metre:
Click to select all

## Details about square inch and square metre units:

Convert Square inch to other unit:

### square inch

Definition of square inch unit: ≡ 1 in × 1 in. Area equal with 1 inch by 1 inch square ≡ 0.0254 × 0.0254 = 6.4516×10−4 m²

Convert Square metre to other unit:

### square metre

Definition of square metre unit: = 1m x 1m. ← Back to Area units 