# Extended Date/Time Format Specification

> standard for recording and exchanging temporal data

**Wikidata**: [Q57629619](https://www.wikidata.org/wiki/Q57629619)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/EDTF_(date_format))  
**Source**: https://4ort.xyz/entity/extended-date-time-format-specification