About this time zone
Casey is one of the 10 time zone areas of Antarctica. Computers and phones know it by the zone name Antarctica/Casey. Its time is UTC+8, which means it is 8 hours ahead of Coordinated Universal Time (UTC) all year round. Compared with India (IST), it is 2 hours 30 minutes ahead of India.
Clock changes in 2026 and 2027
Casey does not change its clocks in 2026 or 2027. The time stays at UTC+8 all year, so there is no daylight saving time to remember.
Time difference with major cities
| When it is 12:00 noon in Casey, it is | In January 2026 | In July 2026 |
|---|---|---|
| India | 9:30 am2 hours 30 minutes behind | 9:30 am2 hours 30 minutes behind |
| United Kingdom | 4:00 am8 hours behind | 5:00 am7 hours behind |
| France | 5:00 am7 hours behind | 6:00 am6 hours behind |
| New York, United States | 11:00 pm previous day13 hours behind | 12:00 am12 hours behind |
| Chicago, United States | 10:00 pm previous day14 hours behind | 11:00 pm previous day13 hours behind |
| Los Angeles, United States | 8:00 pm previous day16 hours behind | 9:00 pm previous day15 hours behind |
| United Arab Emirates | 8:00 am4 hours behind | 8:00 am4 hours behind |
| Singapore | 12:00 pmsame time | 12:00 pmsame time |
| Japan | 1:00 pm1 hour ahead | 1:00 pm1 hour ahead |
| Sydney, Australia | 3:00 pm3 hours ahead | 2:00 pm2 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 Casey.
- With India, all year: 11:30 am to 6:00 pm here, which is 9:00 am to 3:30 pm in India (6 hours 30 minutes shared).
- With London, in January: 5:00 pm to 6:00 pm here, which is 9:00 am to 10:00 am in London (1 hour shared). In July: 4:00 pm to 6:00 pm here, which is 9:00 am to 11:00 am in London (2 hours shared).
- With New York, in January: no shared office hour: 9:00 am here is 8:00 pm in New York, and 6:00 pm here is 5:00 am there, so one side has to start early or stay late. In July: no shared office hour: 9:00 am here is 9:00 pm in New York, and 6:00 pm here is 6:00 am there, so one side has to start early or stay late.
Places with exactly the same time
These zones show the same time as Casey through the whole year: Brunei, Hong Kong, Irkutsk, Russia, Kuala Lumpur, Malaysia, Kuching, Malaysia, Macau, Macao, Makassar, Indonesia, Manila, Philippines, Shanghai, China, Singapore, Taipei, Taiwan, Ulaanbaatar, Mongolia, Perth, Australia.
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.