# leap year

> type of year that has 366 days, instead of 365 for a common year

**Wikidata**: [Q19828](https://www.wikidata.org/wiki/Q19828)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leap_year)  
**Source**: https://4ort.xyz/entity/leap-year


## References

1. Freebase Data Dumps. 2013
2. [Source](http://www.itu.int/dms_pubrec/itu-r/rec/tf/R-REC-TF.460-6-200202-I!!PDF-E.pdf)
3. FactGrid
4. KBpedia