# Hall parameter

> 2 Pi times the Hall number

**Wikidata**: [Q105267467](https://www.wikidata.org/wiki/Q105267467)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hall_parameter)  
**Source**: https://4ort.xyz/entity/hall-parameter


## References

1. ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers