Sao Tome does not change its clocks

Clock changes in 2026

Where this time zone is used

São Tomé & Príncipe

Local calendar date

Sunday, September 20, 2026

Clock-change history

Tuesday, January 1, 2019 at 01:00 UTC

Planning a call

Compare Sao Tome 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: January 1, 2019

Sao Tome moved from UTC+01:00 to UTC+00:00. The recorded change was at 01:00 UTC; historical local times before it used the earlier offset.

Recorded change: January 1, 2018

Sao Tome moved from UTC+00:00 to UTC+01:00. The recorded change was at 01:00 UTC; historical local times before it used the earlier offset.

Recorded change: January 1, 1912

Sao Tome moved from UTC-00:36:45 to UTC+00:00. The recorded change was at 00:00 UTC; historical local times before it used the earlier offset.

Recorded change: December 31, 1883

Sao Tome moved from UTC+00:26:56 to UTC-00:36:45. The recorded change was at 23:33 UTC; historical local times before it used the earlier offset.

Plan a call: January 15, 2026

At 9:00 AM in Sao Tome, it is 4:00 AM on January 15, 2026 in New York (Eastern Time). Sao Tome is 5 hours ahead on this date.

Plan a call: April 15, 2026

At 9:00 AM in Sao Tome, it is 5:00 AM on April 15, 2026 in New York (Eastern Time). Sao Tome is 4 hours ahead on this date.

Plan a call: July 15, 2026

At 9:00 AM in Sao Tome, it is 5:00 AM on July 15, 2026 in New York (Eastern Time). Sao Tome is 4 hours ahead on this date.

Plan a call: October 15, 2026

At 9:00 AM in Sao Tome, it is 5:00 AM on October 15, 2026 in New York (Eastern Time). Sao Tome is 4 hours ahead on this date.