Time ZonesAbout this time zone
Rothera is one of the 10 time zone areas of Antarctica. Computers and phones know it by the zone name Antarctica/Rothera. Its time is UTC−3, which means it is 3 hours behind Coordinated Universal Time (UTC) all year round. Compared with India (IST), it is 8 hours 30 minutes behind India.
Clock changes in 2026 and 2027
Rothera does not change its clocks in 2026 or 2027. The time stays at UTC−3 all year, so there is no daylight saving time to remember.
Time difference with major cities
| When it is 12:00 noon in Rothera, it is | In January 2026 | In July 2026 |
|---|---|---|
| India | 8:30 pm8 hours 30 minutes ahead | 8:30 pm8 hours 30 minutes ahead |
| United Kingdom | 3:00 pm3 hours ahead | 4:00 pm4 hours ahead |
| France | 4:00 pm4 hours ahead | 5:00 pm5 hours ahead |
| New York, United States | 10:00 am2 hours behind | 11:00 am1 hour behind |
| Chicago, United States | 9:00 am3 hours behind | 10:00 am2 hours behind |
| Los Angeles, United States | 7:00 am5 hours behind | 8:00 am4 hours behind |
| United Arab Emirates | 7:00 pm7 hours ahead | 7:00 pm7 hours ahead |
| Singapore | 11:00 pm11 hours ahead | 11:00 pm11 hours ahead |
| Japan | 12:00 am next day12 hours ahead | 12:00 am next day12 hours ahead |
| Sydney, Australia | 2:00 am next day14 hours ahead | 1:00 am next day13 hours ahead |
The table uses the offsets in force in mid January and mid July 2026. Use the converter for any other date.
Office hours shared with other places
If both sides work from 9 am to 6 pm, these are the hours when a call falls inside the working day at both ends. Times are for Rothera.
- With India, all year: 9:00 am to 9:30 am here, which is 5:30 pm to 6:00 pm in India (30 minutes shared).
- With London, in January: 9:00 am to 3:00 pm here, which is 12:00 pm to 6:00 pm in London (6 hours shared). In July: 9:00 am to 2:00 pm here, which is 1:00 pm to 6:00 pm in London (5 hours shared).
- With New York, in January: 11:00 am to 6:00 pm here, which is 9:00 am to 4:00 pm in New York (7 hours shared). In July: 10:00 am to 6:00 pm here, which is 9:00 am to 5:00 pm in New York (8 hours shared).
Places with exactly the same time
These zones show the same time as Rothera through the whole year: Araguaina, Brazil, Buenos Aires, Argentina, Catamarca, Argentina, Cordoba, Argentina, Jujuy, Argentina, La Rioja, Argentina, Mendoza, Argentina, Rio Gallegos, Argentina, Salta, Argentina, San Juan, Argentina, San Luis, Argentina, Tucuman, Argentina, Ushuaia, Argentina, Asuncion, Paraguay.
The clock above uses your device's clock and the time zone rules built into your browser. Rules on this page: IANA time zone database 2026f. See About and data sources.