Tucuman — America/Argentina/Tucuman
The current local time in the America/Argentina/Tucuman IANA time zone is shown below. It is the tz database identifier used in Argentina in the area around Tucuman. The zone is currently at UTC -03:00 · GMT-3 and does not observe daylight saving time.
America/Argentina/Tucuman
Sunday, 11 October 2026 GMT-3
Zone information
Offset & DST
Current UTC offset: -03:00
Daylight saving: Not observed
Countries using America/Argentina/Tucuman
Tucuman vs. major cities
How far Tucuman is from the world's main business centres right now, what time it is there when the working day starts in Tucuman, and which hours of a 09:00–17:00 day the two places share. Daylight saving changes are applied automatically.
| City | Difference | At 09:00 in Tucuman | Shared office hours |
|---|---|---|---|
| New York · United States | −1 h | 08:00 | 10:00–17:00 |
| Los Angeles · United States | −4 h | 05:00 | 13:00–17:00 |
| São Paulo · Brazil | Same time | 09:00 | 09:00–17:00 |
| London · United Kingdom | +4 h | 13:00 | 09:00–13:00 |
| Paris · France | +5 h | 14:00 | 09:00–12:00 |
| Johannesburg · South Africa | +5 h | 14:00 | 09:00–12:00 |
| Dubai · United Arab Emirates | +7 h | 16:00 | 09:00–10:00 |
| Delhi · India | +8:30 h | 17:30 | None |
| Singapore · Singapore | +11 h | 20:00 | None |
| Beijing · China | +11 h | 20:00 | None |
Shared office hours are shown in Tucuman time. Compare any set of cities hour by hour in the time zone converter, or pick a slot that suits everyone with the event planner.
Clock changes in Tucuman
Since 1970, Tucuman has gone through 13 distinct time-keeping periods, observing daylight saving time in 7 of 57 years. Since 2009 it has stayed on UTC -03:00 all year.
No clock changes are scheduled in 2026 or 2027: Tucuman stays on UTC -03:00 all year.
Time zone history since 1970
| Years | Offset | Daylight saving |
|---|---|---|
| 1970–1973 | UTC -03:00 all year | No daylight saving time |
| 1974 | UTC -03:00, DST UTC -02:00 | Forward on the fourth Wednesday in January, back on the first Wednesday in May |
| 1975–1987 | UTC -03:00 all year | No daylight saving time |
| 1988 | UTC -02:00 all year | No daylight saving time |
| 1989–1990 | UTC -03:00, DST UTC -02:00 | Daylight saving dates varied from year to year |
| 1991 | UTC -04:00, DST UTC -02:00 | Forward on the third Sunday in October, back on the first Sunday in March |
| 1992 | UTC -03:00, DST UTC -02:00 | Forward on the third Sunday in October, back on the first Sunday in March |
| 1993–2003 | UTC -03:00 all year | No daylight saving time |
| 2004 | UTC -04:00, DST UTC -03:00 | Forward on the second Sunday in June, back on the first Tuesday in June |
| 2005–2006 | UTC -03:00 all year | No daylight saving time |
| 2007 | UTC -02:00 all year | No daylight saving time |
| 2008 | UTC -03:00, DST UTC -02:00 | Forward on the third Sunday in October, back on the third Sunday in March |
| 2009–2026 | UTC -03:00 all year | No daylight saving time |
Source: IANA tz database, as shipped with the Unicode ICU library.
Zones on the same clock as Tucuman
All IANA zones →These zones show the same time as America/Argentina/Tucuman on every day of 2026. Their histories may differ.
America/Araguaina Argentina/La Rioja America/Argentina/La_Rioja Argentina/Rio Gallegos America/Argentina/Rio_Gallegos Argentina/Salta America/Argentina/Salta Argentina/San Juan America/Argentina/San_Juan Argentina/San Luis America/Argentina/San_Luis Argentina/Ushuaia America/Argentina/Ushuaia Bahia America/Bahia Belem America/Belem Buenos Aires America/Buenos_Aires Catamarca America/Catamarca Cayenne America/Cayenne Cordoba America/Cordoba Fortaleza America/Fortaleza Jujuy America/Jujuy Maceio America/Maceio Mendoza America/Mendoza Montevideo America/Montevideo More references for America/Argentina/Tucuman
Compare America/Argentina/Tucuman against other zones with the converter, map, and world clock, or browse the full directory.