Technical Specifications & Standards
Official chronometric properties, ISO standards, and international database registry identifiers for Nauru Time:
Daylight Saving Time (DST) Transitions
⬆️ Spring Forward (Clocks Advance)
None
⬇️ Fall Back (Clocks Return)
None
Observing Jurisdictions & Subdivisions
1 Sovereign NationsSovereign nations, administrative subdivisions, and regional territories officially operating under NRT:
Regional Subdivisions & Territory Details
Financial Markets & Trading Hours
Coordinates phosphate mining extraction, regional fisheries, and deep-sea mining administration.
Local Hours: 09:00 - 16:30 NRT
UTC Window: 21:00 - 04:30 UTC
Major Cities in NRT
Primary metropolitan centers and financial hubs observing this time zone:
Adoption History & Astronomical Facts
Year Established: 1979
Nauru adjusted from UTC+11:30 to UTC+12 on January 15, 1979, standardizing with western Pacific transport schedules.
Nauru is the third smallest sovereign state in the world by area (21 km²), behind only Vatican City and Monaco.
Frequently Asked Questions about NRT
What is Nauru Time?
Nauru Time (NRT) is UTC+12, observed across the island nation of Nauru.
When did Nauru switch to UTC+12?
Nauru moved from UTC+11:30 to UTC+12 on January 15, 1979.
Does Nauru use daylight saving?
No. Nauru stays on UTC+12 all year.