# apostilb

> unit of measurement; 1/π candela per square metre

**Wikidata**: [Q619941](https://www.wikidata.org/wiki/Q619941)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Apostilb)  
**Source**: https://4ort.xyz/entity/apostilb


## References

1. Freebase Data Dumps. 2013