Time in Mongolia is officially represented by the Mongolian Standard Time (UTC+08:00). However, the far western provinces of Khovd, Uvs and Bayan-Ölgii use UTC+07:00.
Daylight saving time
Mongolia abolished the use of daylight saving time in 1983-1998,2001-2006, but reinstated it in March 2015.
IANA time zone database
The IANA time zone database contains three zones for Mongolia in the file zone.tab.
- ^ "DST News - Mongolia Daylight Saving Time news". WorldTimeZone.com. 8 February 2007. Retrieved 29 January 2014.
- ^ "Mongolia to observe Daylight Saving Time from March 28, 2015". InfoMongolia.com. 10 March 2015. Retrieved 28 March 2015.