# square inch to circular mil; circular thou conversion

Conversion number between square inch [sq in] and circular mil; circular thou [circ mil] is 1273239.5447352. This means, that square inch is bigger unit than circular mil; circular thou.

### Contents [show][hide] Switch to reverse conversion:
from circular mil; circular thou 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 mil; circular thou

?
 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^-10) = 1273239.5447352 circular mil; circular thou
• 1 circular mil; circular thou = (5.06707479097498*10^-10) / (0.00064516) = 7.8539816339745 × 10-7 square inch
• ? square inch × (0.00064516  ("m²"/"square inch")) / (5.06707479097498*10^-10  ("m²"/"circular mil; circular thou")) = ? circular mil; circular thou

### High precision conversion

If conversion between square inch to square-metre and square-metre to circular mil; circular thou is exactly definied, high precision conversion from square inch to circular mil; circular thou 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 mil; circular thou conversion chart

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

visual:
square inchcircular mil; circular thou
00
1012732395.447352
2025464790.894703
3038197186.342055
4050929581.789406
5063661977.236758
6076394372.68411
7089126768.131461
80101859163.57881
90114591559.02616
100127323954.47352
110140056349.92087
Copy to Excel

## Multiple conversion

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

Converted numbers in circular mil; circular thou:
Click to select all

## Details about square inch and circular mil; circular thou 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 mil; circular thou to other unit:

### circular mil; circular thou

Definition of circular mil; circular thou unit: ≡  π⁄4 mil². Area of circle with diameter of 1 mil, value exactly π × 1.6129×10-10 ≈ 5.067075×10-10 m² ← Back to Area units 