# square inch to circular inch conversion

Conversion number between square inch [sq in] and circular inch [circ in] is 1.2732395447352. This means, that square inch is bigger unit than circular inch.

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

### Enter the number in square inch:

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

Result in circular inch

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

### Calculation process of conversion value

• 1 square inch = (0.00064516) / (5.06707479097498*10^-04) = 1.2732395447352 circular inch
• 1 circular inch = (5.06707479097498*10^-04) / (0.00064516) = 0.78539816339745 square inch
• ? square inch × (0.00064516  ("m²"/"square inch")) / (5.06707479097498*10^-04  ("m²"/"circular inch")) = ? circular inch

### High precision conversion

If conversion between square inch to square-metre and square-metre to circular inch is exactly definied, high precision conversion from square inch to circular inch is enabled. Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!

### square inch to circular inch conversion chart

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

visual:
square inchcircular inch
00
1012.732395447352
2025.464790894703
3038.197186342055
4050.929581789406
5063.661977236758
6076.39437268411
7089.126768131461
80101.85916357881
90114.59155902616
100127.32395447352
110140.05634992087
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## Multiple conversion

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

Converted numbers in circular inch:
Click to select all

## Details about square inch and circular inch 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 Circular inch to other unit:

### circular inch

Definition of circular inch unit: ≡  π⁄4 sq in. Area of circle with diameter of 1 inch, value exactly π × 0.00016129 ≈ 5.067075×10-4 m² ← Back to Area units 