Oceania · Australia and New Zealand · Dependency
Current time in Cocos (Keeling) Islands
A single time zone at UTC+06:30.
Sunday, May 31, 2026
About Cocos (Keeling) Islands's time
A single time zone.
The Cocos (Keeling) Islands use a single, unique offset of UTC+06:30 year-round with no Daylight Saving Time. One of only a handful of half-hour offsets in the world, it's a quiet remnant of the islands' historical connection to the Strait Settlements and Singapore time.
Major cities
Cities of Cocos (Keeling) Islands.
History
How Cocos (Keeling) Islands keeps time.
The Cocos (Keeling) Islands, an Australian external territory since 1955, historically followed Singapore Mean Time (UTC+07:19:32) due to Singapore's administration of the islands until 1886 and the Clunies-Ross family's ongoing trade links.
When time zone standardization swept through Southeast Asia, Singapore adopted a rounded offset. However, the Cocos Islands adopted UTC+06:30, likely in the mid-20th century, possibly aligning with Malayan or regional commercial convenience. The exact formal adoption date is poorly documented in public records.
Since becoming an Australian territory, the Cocos Islands have kept their unique UTC+06:30 offset, distinct from all Australian standard times. Western Australia uses UTC+08:00, while Christmas Island uses UTC+07:00 — making Cocos half an hour behind its nearest island neighbor.
Did you know?
Things about Cocos (Keeling) Islands's time.
Cocos' UTC+06:30 is a geographic curiosity: the islands sit at roughly 96°E longitude, which places them squarely in the theoretical middle of the UTC+06:00 band, yet they stand alone globally at +06:30. This makes the archipelago one of the rarest offsets — shared by almost no other sovereign territory.
Unlike most of Australia, which has complex and shifting Daylight Saving arrangements across states, Cocos Islands maintain a simple, consistent clock year-round. This stability benefits the small resident population, which today numbers only in the hundreds.
The timezone’s proximity to the Malay Peninsula means Cocos shares clock time with some parts of Greater Kuala Lumpur early morning and lies only one and a half hours behind Jakarta on a 24-hour dial, a relic of where the islands’ trade and administration once centered.
Frequently asked questions
Common questions about Cocos (Keeling) Islands's time zone, daylight saving rules, and how to handle it in software. Can't find what you need? Email [email protected].
- What time zone are the Cocos Islands in?
- The Cocos Islands are in UTC+06:30, written as Indian/Cocos in computing systems. They do not observe Daylight Saving.
- How does Cocos time compare with Western Australia?
- Cocos is one and a half hours behind Perth, which is UTC+08:00. When it’s noon in Perth, it’s 10:30 in the Cocos Islands.
- How does Cocos time compare with Christmas Island?
- Christmas Island is half an hour ahead of Cocos. Christmas Island uses UTC+07:00, while Cocos uses UTC+06:30.
- Do the Cocos Islands use Daylight Saving Time?
- No. The Cocos Islands stay on UTC+06:30 all year round with no seasonal changes.
- Why do the Cocos Islands have a half-hour offset?
- The offset appears to come from historical links to the Malay Peninsula and Strait Settlements rather than precise solar time, but the exact reasoning is not well documented in public sources.
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