Home > Time Zones > Abbreviations > UYST – Uruguay Summer Time

UYST – Uruguay Summer Time (Daylight Saving Time)

UYST is not used at all this year

South America: UYST is not observed in any location this year. Locations that used to be on UYST for part or all of the year are now on UYT instead.

Time zone map of UYST
No locations currently on UYST.
Observes UYST part of the year.
Areas with same time currently (UTC -2:00).
No locations are currently on UYST – Uruguay Summer Time.
Observes UYST – Uruguay Summer Time part of the year, but not currently.
Currently has same time zone offset as UYST (UTC -2:00) but different time zone name.

Uruguay Summer Time (UYST) is 2 hours behind Coordinated Universal Time (UTC). This time zone is a DST (daylight saving time) time zone and is used in: South America.

See full time zone map

Winter Time & DST

This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: UYT (Uruguay Time).

Email time zone indicator: -0200

An email sent from someone in the Uruguay Summer Time (UYST) time zone will have the time zone listed as "-0200" in the headers of the email. (However, "-0200" does not have to be in Uruguay Summer Time, as other time zones could have the same UTC offset).

Where and when is UYST observed?

South America

South American countries using UYST in the summer and UYT in the winter

  • Uruguay

Other time zones in UTC -2:00

Some time zones exist that have the same offset as UYST, but can be found under a different name:

No locations currently on UYST

Find current time and time zone by city


Example cities

Uruguay – Montevideo (Summer)

Related time zones

UYT – Uruguay Time (Standard Time)

Time Zone Map with DST

Time zone map

Time Zone Map