Rothera — Antarctica/Rothera
The current local time in the Antarctica/Rothera IANA time zone is shown below. It is the tz database identifier used in Antarctica in the area around Rothera. The zone is currently at UTC -03:00 · GMT-3 and does not observe daylight saving time.
Antarctica/Rothera
Thursday, 22 October 2026 GMT-3
Zone information
Offset & DST
Current UTC offset: -03:00
Daylight saving: Not observed
Countries using Antarctica/Rothera
Rothera vs. major cities
How far Rothera is from the world's main business centres right now, what time it is there when the working day starts in Rothera, 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 Rothera | 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 Rothera 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 Rothera
Since 1970, Rothera has gone through 2 distinct time-keeping periods, none of them with daylight saving time. Since 1976 it has stayed on UTC -03:00 all year.
No clock changes are scheduled in 2026 or 2027: Rothera stays on UTC -03:00 all year.
Time zone history since 1970
| Years | Offset | Daylight saving |
|---|---|---|
| 1970–1975 | UTC +00:00 all year | No daylight saving time |
| 1976–2026 | 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 Rothera
All IANA zones →These zones show the same time as Antarctica/Rothera on every day of 2026. Their histories may differ.
Antarctica/Palmer Araguaina 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/Tucuman America/Argentina/Tucuman Argentina/Ushuaia America/Argentina/Ushuaia Asuncion America/Asuncion Bahia America/Bahia Belem America/Belem Buenos Aires America/Buenos_Aires Catamarca America/Catamarca Cayenne America/Cayenne Cordoba America/Cordoba Coyhaique America/Coyhaique Fortaleza America/Fortaleza More references for Antarctica/Rothera
Compare Antarctica/Rothera against other zones with the converter, map, and world clock, or browse the full directory.