Time zone · Oceania
BOUGAI
Bougainville Time
Bougainville Time (BOUGAI) keeps things simple with a steady UTC+11:00 offset—no daylight saving time, no surprises. Whether you're coordinating with Bougainville in Papua New Guinea or scheduling across time zones, this region offers reliable timing year-round for seamless collaboration.
Sunday, May 31, 2026
Current offset
UTC+11:00
Standard · +11
Daylight saving
Not observed
Year-round standard time
IANA zones
1
None observe daylight saving
DST offset
—
No summer variant
About BOUGAI
A fixed, year-round offset.
Bougainville Time (BOUGAI) keeps things simple with a steady UTC+11:00 offset—no daylight saving time, no surprises. Whether you're coordinating with Bougainville in Papua New Guinea or scheduling across time zones, this region offers reliable timing year-round for seamless collaboration.
IANA zones · the technical identifiers
The zone that resolve to BOUGAI.
For software, always store the IANA identifier — never the abbreviation alone. The database keeps these zones distinct because their rules can, and historically did, diverge.
Where BOUGAI is used
One country.
Same offset · UTC+11:00
Other zones at UTC+11:00 right now.
These named zones share BOUGAI's offset today. When daylight saving rules differ, they drift apart for part of the year.
Frequently asked questions
Common questions about BOUGAI, daylight saving, and how to handle it in software. Can't find what you need? Email [email protected].
- Does Bougainville Time observe daylight saving time?
- No—Bougainville Time stays at UTC+11:00 all year. It’s one of the most predictable time zones in the Pacific.
- When did Bougainville adopt its current time zone?
- Bougainville switched to its current UTC+11:00 offset in 2021, solidifying its unique timekeeping identity.
- What countries use Bougainville Time?
- Papua New Guinea’s Autonomous Region of Bougainville is the primary area using this time zone, with no shared regions complicating schedules.
- Is Bougainville Time ever affected by daylight saving transitions?
- None—Bougainville Time remains constant, making it easy to plan without worrying about biannual clock changes.
- How does Bougainville Time compare to nearby regions?
- Bougainville Time is often an hour ahead of Port Moresby’s standard time, which makes it a convenient reference point in the Pacific.
- What’s the best way to explain Bougainville Time to remote teams?
- Tell them it’s like setting their clock to +11 and forgetting about it—no DST, no confusion.
- Does Bougainville Time have any historical quirks?
- Its recent adoption in 2021 marked a shift from more complex scheduling practices, simplifying life for locals and collaborators alike.
- Why is Bougainville Time considered reliable?
- With no daylight saving and a single offset, it’s perfect for meetings, shipping, and travel planning—always on track.
Free · Developer API
Time, as JSON.
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