# hour

> unit of time

**Wikidata**: [Q25235](https://www.wikidata.org/wiki/Q25235)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hour)  
**Source**: https://4ort.xyz/entity/hour


## References

1. ISO 80000-1:2009 Quantities and units—Part 1: General
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. Integrated Authority File
5. [Source](https://www.wikidata.org/wiki/Special:ListDatatypes#Time)
6. ISO 80000-3:2006 Quantities and units — Part 3: Space and time
7. SI Brochure (9th edition): Concise summary
8. FactGrid
9. GF WordNet