Table Of Contents
Square feet to square decimeter Conversion
1 square feet (ft²) is equal to 9.290304 square decimeter (dm²).
1 ft² = 9.290304 dm²
or
1 dm² = 0.1076391042 ft²
Formula
To convert a area from square feet (ft²) to square decimeter (dm²), multiply the area in square feet by 9.290304
a(dm²) = a(ft²) × 9.290304
Examples:
Convert 1500 square feet to square decimeter:
a(dm²) = 1500ft² × 9.290304 = 13935.456 dm²
Conversion table
| Square feet (ft²) | Square decimeter (dm²) |
|---|---|
| 1 ft² | 9.290304 dm² |
| 2 ft² | 18.580608 dm² |
| 3 ft² | 27.870912 dm² |
| 5 ft² | 46.45152 dm² |
| 10 ft² | 92.90304 dm² |
| 20 ft² | 185.80608 dm² |
| 25 ft² | 232.2576 dm² |
| 50 ft² | 464.5152 dm² |
| 100 ft² | 929.0304 dm² |
| 250 ft² | 2322.576 dm² |
| 500 ft² | 4645.152 dm² |
| 1000 ft² | 9290.304 dm² |
| 1500 ft² | 13935.456 dm² |
| 2000 ft² | 18580.608 dm² |
| 2500 ft² | 23225.76 dm² |
| Square decimeter (dm²) | Square feet (ft²) |
|---|---|
| 1 dm² | 0.107639104 ft² |
| 2 dm² | 0.215278208 ft² |
| 3 dm² | 0.322917313 ft² |
| 5 dm² | 0.538195521 ft² |
| 10 dm² | 1.076391042 ft² |
| 20 dm² | 2.152782083 ft² |
| 25 dm² | 2.690977604 ft² |
| 50 dm² | 5.381955208 ft² |
| 100 dm² | 10.763910417 ft² |
| 250 dm² | 26.909776042 ft² |
| 500 dm² | 53.819552084 ft² |
| 1000 dm² | 107.639104167 ft² |
| 1500 dm² | 161.458656251 ft² |
| 2000 dm² | 215.278208334 ft² |
| 2500 dm² | 269.097760418 ft² |
Frequently asked questions
How do I convert square feet to square decimeter?
Multiply the value in square feet by 9.290304 to get the result in square decimeter. For example, 5 ft² × 9.290304 = 46.45152 dm².
How many square decimeter are in 1 square feet?
1 square feet (ft²) is equal to 9.290304 square decimeter (dm²).
How do I convert square decimeter back to square feet?
Use the inverse operation: divide the value in square decimeter by 9.290304 to get the result in square feet.
How accurate is the square feet to square decimeter conversion?
The converter multiplies by the conversion factor 9.290304 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement (current edition)
- U.S. Survey Foot: Revised Unit Conversion Factors
- NIST Guide to the SI (SP 811), Appendix B.9: Factors for units listed by kind of quantity or field of science
