# nanometre

> SI unit of length equal to one billionth of a metre or 1/1000th of a micrometre

**Wikidata**: [Q178674](https://www.wikidata.org/wiki/Q178674)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nanometre)  
**Source**: https://4ort.xyz/entity/nanometre


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. Recommendation N. 20 - Codes for Units of Measure Used in International Trade - Revision 13 (Annexes I to III)
4. [Source](https://golden.com/wiki/Nanome-99BKBWZ)
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)