# square foot

> imperial unit and U.S. customary unit of area

**Wikidata**: [Q857027](https://www.wikidata.org/wiki/Q857027)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Square_foot)  
**Source**: https://4ort.xyz/entity/square-foot


## References

1. Freebase Data Dumps. 2013
2. Quora
3. Recommendation N. 20 - Codes for Units of Measure Used in International Trade - Revision 13 (Annexes I to III)