CCT — Cocos Islands Time
See what CCT means, where it is used, its UTC+6:30 offset, and convert CCT time to other zones worldwide.
How to Convert CCT to Other Time Zones
Open the CCT converter page: Visit https://www.xconvert.com/time-converter/cct-time-zone to load the visual comparison grid with Cocos Islands Time (CCT) already shown as the reference row. This page is useful when you need to line up work with places outside the UTC+6:30 zone, such as scheduling a supplier call from the Indian Ocean region to Singapore, Perth, or London.
Add comparison cities: Click “+ Add City” and search for cities that matter to your schedule, such as Singapore, Perth, or London for shipping, aviation, or remote operations. Because CCT is a half-hour offset, adding major business hubs helps you quickly see that CCT is 1 hour 30 minutes behind Singapore (UTC+8) and 1 hour 30 minutes ahead of India Standard Time (UTC+5:30), which is useful for logistics coordination and cross-border support coverage.
Select a time range on the grid: Click “Select” if needed, then drag across the CCT row to highlight a meeting window, such as 9:00 AM to 11:00 AM CCT. That selection immediately shows the equivalent time in every added row—for example, 9:00 AM CCT is 10:30 AM in Singapore and 2:30 AM in London during standard time—so you can tell whether a morning slot on the Cocos Islands overlaps with office hours elsewhere; if needed, drag the purple selection by its center or adjust the left and right handles to fine-tune the overlap.
Export and share the result: Once the purple range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially practical when sending a confirmed time window to a distributed team, because the exported event preserves each participant’s local time automatically instead of forcing them to manually convert from UTC+6:30.
About Cocos Islands Time (CCT)
CCT stands for Cocos Islands Time, the standard time used in the Australian external territory of the Cocos (Keeling) Islands in the eastern Indian Ocean. Its exact offset is UTC+6:30, which means local time on CCT is 6 hours and 30 minutes ahead of Coordinated Universal Time.
The Cocos (Keeling) Islands are a small Australian territory located southwest of Indonesia and south of Sri Lanka’s broader Indian Ocean shipping region. Although the territory has a very small population—roughly 600 residents, mostly on West Island and Home Island—its time zone matters for administration, aviation planning, maritime operations, and travelers connecting through Australia or Southeast Asia.
CCT is a non-integer offset time zone, meaning it does not align to a whole hour from UTC. That half-hour difference is important in practice: CCT is 1 hour 30 minutes behind Singapore and Beijing (UTC+8), 2 hours 30 minutes behind Japan Standard Time (UTC+9), 1 hour 30 minutes ahead of India Standard Time (UTC+5:30), and 6 hours 30 minutes ahead of UTC itself. If it is 9:00 AM in CCT, it is 10:30 AM in Singapore, 7:30 AM in Bangkok, and 2:30 AM in London during winter.
The main region that uses CCT is the Cocos (Keeling) Islands; there are no major sovereign countries using CCT nationwide. In time-zone databases, this territory is commonly associated with the IANA zone Indian/Cocos, which is the identifier many operating systems, servers, and calendar applications use when converting local time accurately.
The same UTC offset is also associated with the abbreviation MMT in some contexts, but that abbreviation can be ambiguous historically and regionally. For scheduling and modern civil time, CCT is the relevant label for the Cocos (Keeling) Islands, and using the exact UTC+6:30 offset is the safest way to avoid mistakes in calendars and international calls.
CCT and Daylight Saving Time
Cocos Islands Time does not observe daylight saving time. The DST status for CCT is false, which means the territory stays on UTC+6:30 all year and does not switch to any summer or winter variant.
For the current year, 2026, there are no DST transition dates for CCT. There is no spring-forward date, no fall-back date, and no alternate daylight abbreviation; clocks remain unchanged from 1 January 2026 through 31 December 2026.
This fixed offset makes CCT easier to work with than time zones that change seasonally, but comparisons with other regions still shift during the year because other places do observe DST. For example, London is 6 hours 30 minutes behind CCT in winter when on GMT (UTC+0), but only 5 hours 30 minutes behind during British Summer Time when on UTC+1; similarly, New York is 11 hours 30 minutes behind CCT during Eastern Standard Time and 10 hours 30 minutes behind during Eastern Daylight Time.
That means a recurring meeting set for 3:00 PM CCT will stay at 3:00 PM local time on the Cocos Islands year-round, but the corresponding time in Europe or North America may move by one hour when those regions change their clocks. For remote teams, this is a key reason to check the date row in the converter before confirming quarterly calls or seasonal travel plans.
Frequently Asked Questions
What does CCT stand for?
CCT stands for Cocos Islands Time. It is the local standard time used in the Cocos (Keeling) Islands, an Australian external territory in the Indian Ocean, and it runs at UTC+6:30 year-round.
Is CCT the same as GMT?
No, CCT is not the same as GMT. GMT is UTC+0, while CCT is UTC+6:30, so CCT is 6 hours and 30 minutes ahead of GMT; for example, when it is 12:00 noon in GMT, it is 6:30 PM in CCT.
Which cities use CCT?
CCT is used on the Cocos (Keeling) Islands, where the principal settled places include West Island and Home Island rather than large international cities. Because the territory is small and remote, you usually see CCT referenced by territory name rather than by a globally recognized metropolitan area.
What is the UTC offset for CCT?
The exact UTC offset for CCT is UTC+6:30. This means you add 6 hours and 30 minutes to UTC to get local Cocos Islands Time, so 00:00 UTC becomes 06:30 CCT on the same calendar day.
When does CCT change?
CCT does not change seasonally and does not observe daylight saving time. In 2026, there are no clock changes at all, so the offset remains UTC+6:30 every day of the year.
Is CCT a daylight saving time zone?
No, CCT is a standard time zone only and has no daylight saving variant. There is no separate summer abbreviation and no annual transition date, which makes CCT more stable for long-term scheduling than zones that move between standard and daylight time.
How far ahead is CCT from UTC?
CCT is 6 hours and 30 minutes ahead of UTC. A practical example is that when it is 8:00 AM UTC, it is 2:30 PM CCT, which is useful when converting timestamps from servers, flight systems, or international booking platforms.
Why is CCT a half-hour time zone?
CCT uses a half-hour offset because not all civil time zones are based on whole-hour differences from UTC. This kind of offset is also seen in places such as India (UTC+5:30) and Myanmar (UTC+6:30), and in the case of the Cocos (Keeling) Islands it provides a regional local time that sits between nearby Asian and Australian time standards.
Is CCT the same as MMT?
They can share the same UTC+6:30 offset in some references, but they are not interchangeable labels in every context. For modern scheduling related to the Cocos (Keeling) Islands, you should use CCT or the explicit UTC+6:30 offset to avoid ambiguity in software, travel documents, and calendar systems.