Technical Specifications & Standards
Official chronometric properties, ISO standards, and international database registry identifiers for New Caledonia Standard Time:
Daylight Saving Time (DST) Transitions
⬆️ Spring Forward (Clocks Advance)
None (Discontinued in 1997)
⬇️ Fall Back (Clocks Return)
None
Observing Jurisdictions & Subdivisions
1 Sovereign NationsSovereign nations, administrative subdivisions, and regional territories officially operating under NCT:
Regional Subdivisions & Territory Details
Financial Markets & Trading Hours
Oversees mining trade and global export contracts for one-tenth of the world's nickel reserves.
Local Hours: 08:00 - 16:00 NCT
UTC Window: 21:00 - 05:00 UTC
Major Cities in NCT
Primary metropolitan centers and financial hubs observing this time zone:
Adoption History & Astronomical Facts
Year Established: 1912
New Caledonia adopted UTC+11 in 1912. Daylight saving was briefly tested in 1996-1997 before being permanently abandoned.
New Caledonia possesses the world's largest enclosed marine lagoon, recognized as a UNESCO World Heritage site, operating on NCT.
Frequently Asked Questions about NCT
What is New Caledonia Standard Time?
New Caledonia Standard Time (NCT) is UTC+11, observed across Grande Terre and the Loyalty Islands.
Does New Caledonia observe daylight saving like France?
No. Unlike metropolitan France, New Caledonia stays on UTC+11 all year.
What is the time difference between Noumea and Tokyo?
Noumea (NCT, UTC+11) is 2 hours ahead of Tokyo (JST, UTC+9).