# radian per metre

> SI unit of angular wavenumber

**Wikidata**: [Q30338605](https://www.wikidata.org/wiki/Q30338605)  
**Source**: https://4ort.xyz/entity/radian-per-metre


## References

1. International Electrotechnical Vocabulary
2. ISO 80000-3:2006 Quantities and units — Part 3: Space and time