Convert Square Centimeters to Square Feet
1 square centimeter (cm²) equals 0.001076391042 square feet (ft²).
1 cm² = 0.001076391042 ft²
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk square centimeter to square foot converter to paste a column from Excel.
How to Convert Square Centimeter to Square Foot
- 1 cm² = 0.001076391042 ft²
- 1 ft² = 929.0304 cm²
- Example: convert 15 cm² to ft²: 15 cm² = 15 × 0.001076391042 ft² = 0.01614586563 ft²
Formula
ft² = cm² × 0.001076391041671
or ft² = cm² ÷ 929.0304
Derivation from SI units:
- 1 cm² = (0.01 m)² = 10⁻⁴ m²
- 1 ft² = (0.3048 m)² = 0.09290304 m²
- 1 cm² = 0.0001 m² ÷ 0.09290304 m² per ft² = 0.001076391041671 ft²
Both units are defined exactly, so the factor is exact. Square Centimeter definition: square centimeter; Square Foot definition: square foot.
Worked examples
- 929.0304 cm² is exactly 1 ft².
929.0304 cm² × 0.001076391042 = 1 ft² - A 100 cm² filter-media sample is 0.1076391042 ft².
100 cm² × 0.001076391042 = 0.1076391042 ft²
Square Centimeter to Square Foot conversion table
| Square Centimeters (cm²) | Square Feet (ft²) |
|---|---|
| 1 cm² | 0.001076391042 ft² |
| 2 cm² | 0.002152782083 ft² |
| 5 cm² | 0.005381955208 ft² |
| 6.45 cm² | 0.006942722219 ft² |
| 10 cm² | 0.01076391042 ft² |
| 20 cm² | 0.02152782083 ft² |
| 25 cm² | 0.02690977604 ft² |
| 38.3 cm² | 0.0412257769 ft² |
| 50 cm² | 0.05381955208 ft² |
| 100 cm² | 0.1076391042 ft² |
| 200 cm² | 0.2152782083 ft² |
| 500 cm² | 0.5381955208 ft² |
| 929 cm² | 0.9999672777 ft² |
| 1000 cm² | 1.076391042 ft² |
| 10000 cm² | 10.76391042 ft² |
Where it's used
Converting a test area to ft² is needed to express air permeability in CFM/ft² from a flow measured in CFM.
Square Centimeter to other area units
| Conversion | 1 cm² equals |
|---|---|
| square centimeter to square meter | 0.0001 m² |
| square centimeter to square millimeter | 100 mm² |
| square centimeter to square foot | 0.001076391042 ft² |
| square centimeter to square inch | 0.15500031 in² |
Frequently asked questions
How many cm² are in 1 ft²?
1 ft² = 929.0304 cm² exactly.
How many square feet are in 1 square centimeter?
1 cm² = 0.001076391042 ft².
How do I convert square centimeters to square feet?
Multiply the value in cm² by 0.001076391042, or divide it by 929.0304. For example, 15 cm² × 0.001076391042 = 0.01614586563 ft².
Is the cm² to ft² conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 2 with SI prefix centi.
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "square foot (ft²)".
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Square Centimeters to Square Feet. Retrieved October 17, 2026, from https://scientificconverters.com/area/square-centimeters-to-square-feet/
IEEE
Scientific Converters, "Convert Square Centimeters to Square Feet," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/area/square-centimeters-to-square-feet/