Bougainville does not change its clocks

Clock changes in 2026

Where this time zone is used

Papua New Guinea

Local calendar date

Sunday, September 20, 2026

Clock-change history

Saturday, December 27, 2014 at 16:00 UTC

Planning a call

Compare Bougainville with your own time zone using the converter below. The difference shown is for now; select the actual date in the converter for a future appointment.

Recorded change: December 27, 2014

Bougainville moved from UTC+10:00 to UTC+11:00. The recorded change was at 16:00 UTC; historical local times before it used the earlier offset.

Recorded change: August 20, 1945

Bougainville moved from UTC+09:00 to UTC+10:00. The recorded change was at 15:00 UTC; historical local times before it used the earlier offset.

Recorded change: June 30, 1942

Bougainville moved from UTC+10:00 to UTC+09:00. The recorded change was at 14:00 UTC; historical local times before it used the earlier offset.

Recorded change: December 31, 1894

Bougainville moved from UTC+09:48:32 to UTC+10:00. The recorded change was at 14:11 UTC; historical local times before it used the earlier offset.

Recorded change: December 31, 1879

Bougainville moved from UTC+10:22:16 to UTC+09:48:32. The recorded change was at 13:37 UTC; historical local times before it used the earlier offset.

Plan a call: January 15, 2026

At 9:00 AM in Bougainville, it is 5:00 PM on January 14, 2026 in New York (Eastern Time). Bougainville is 16 hours ahead on this date.

Plan a call: April 15, 2026

At 9:00 AM in Bougainville, it is 6:00 PM on April 14, 2026 in New York (Eastern Time). Bougainville is 15 hours ahead on this date.

Plan a call: July 15, 2026

At 9:00 AM in Bougainville, it is 6:00 PM on July 14, 2026 in New York (Eastern Time). Bougainville is 15 hours ahead on this date.

Plan a call: October 15, 2026

At 9:00 AM in Bougainville, it is 6:00 PM on October 14, 2026 in New York (Eastern Time). Bougainville is 15 hours ahead on this date.