Casey — Antarctica/Casey
The current local time in the Antarctica/Casey IANA time zone is shown below. It is the tz database identifier used in Antarctica in the area around Casey. The zone is currently at UTC +08:00 · AWST and does not observe daylight saving time.
Antarctica/Casey
Thursday, 22 October 2026 AWST
Zone information
Offset & DST
Current UTC offset: +08:00
Daylight saving: Not observed
Countries using Antarctica/Casey
Casey vs. major cities
How far Casey is from the world's main business centres right now, what time it is there when the working day starts in Casey, 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 Casey | Shared office hours |
|---|---|---|---|
| New York · United States | −12 h | 21:00 (prev. day) | None |
| Los Angeles · United States | −15 h | 18:00 (prev. day) | None |
| São Paulo · Brazil | −11 h | 22:00 (prev. day) | None |
| London · United Kingdom | −7 h | 02:00 | 16:00–17:00 |
| Paris · France | −6 h | 03:00 | 15:00–17:00 |
| Johannesburg · South Africa | −6 h | 03:00 | 15:00–17:00 |
| Dubai · United Arab Emirates | −4 h | 05:00 | 13:00–17:00 |
| Delhi · India | −2:30 h | 06:30 | 11:30–17:00 |
| Singapore · Singapore | Same time | 09:00 | 09:00–17:00 |
| Beijing · China | Same time | 09:00 | 09:00–17:00 |
Shared office hours are shown in Casey 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 Casey
Since 1970, Casey has gone through 8 distinct time-keeping periods, observing daylight saving time in 5 of 57 years. Since 2023 it has stayed on UTC +08:00 all year.
No clock changes are scheduled in 2026 or 2027: Casey stays on UTC +08:00 all year.
Time zone history since 1970
| Years | Offset | Daylight saving |
|---|---|---|
| 1970–2008 | UTC +08:00 all year | No daylight saving time |
| 2009 | UTC +11:00 all year | No daylight saving time |
| 2010 | UTC +08:00 all year | No daylight saving time |
| 2011 | UTC +11:00 all year | No daylight saving time |
| 2012–2015 | UTC +08:00 all year | No daylight saving time |
| 2016–2017 | UTC +11:00 all year | No daylight saving time |
| 2018–2022 | UTC +08:00, DST UTC +11:00 | Forward on the first Sunday in October, back on the second Sunday in March (since 2020) |
| 2023–2026 | UTC +08:00 all year | No daylight saving time |
Source: IANA tz database, as shipped with the Unicode ICU library.
Zones on the same clock as Casey
All IANA zones →These zones show the same time as Antarctica/Casey on every day of 2026. Their histories may differ.
More references for Antarctica/Casey
Compare Antarctica/Casey against other zones with the converter, map, and world clock, or browse the full directory.