Conversion number between circular inch [circ in] and square foot [sq ft] is 0.0054541539124823. This means, that circular inch is smaller unit than square foot.
Switch to reverse conversion:
from square foot to circular inch conversion
| [circ in] |
Result in square foot
?If conversion between circular inch to square-metre and square-metre to square foot is exactly definied, high precision conversion from circular inch to square foot 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!
| Start value: | [circular inch] |
| Step size | [circular inch] |
| How many lines? | (max 100) |
| circular inch | square foot |
|---|---|
| 0 | 0 |
| 10 | 0.054541539124823 |
| 20 | 0.10908307824965 |
| 30 | 0.16362461737447 |
| 40 | 0.21816615649929 |
| 50 | 0.27270769562411 |
| 60 | 0.32724923474894 |
| 70 | 0.38179077387376 |
| 80 | 0.43633231299858 |
| 90 | 0.49087385212341 |
| 100 | 0.54541539124823 |
| 110 | 0.59995693037305 |
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
Definition of square foot unit: ≡ 1 ft × 1 ft. ≡ 0.3048 × 0.3048 = 9.290304×10−2 m²
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