São Tomé and Príncipe time now, live flip clock
Synchronizing time
São Tomé and Príncipe keeps a single time zone: Greenwich Mean Time (GMT), UTC+0. There is no seasonal clock change. The live clock is synchronized with Digital Clock Online’s server after the page loads.
Time zone in São Tomé and Príncipe
São Tomé and Príncipe has one time zone, Greenwich Mean Time (GMT).
| Time zone | Standard time | Daylight saving time |
|---|---|---|
| Greenwich Mean TimeSão Tomé | GMT, UTC+0 | Not observed |
Time zone names for developers
| IANA zone | Standard time | Daylight saving time |
|---|---|---|
| Africa/Sao_Tome | GMT, UTC+0 | No |
How many hours ahead or behind São Tomé and Príncipe
On 23 October 2026, London is 1 hour ahead of São Tomé and Príncipe.
| City | Difference from São Tomé and Príncipe |
|---|---|
| London | 1 hour ahead |
| New York | 4 hours behind |
| Dubai | 4 hours ahead |
| Singapore | 8 hours ahead |
| Tokyo | 9 hours ahead |
| Sydney | 11 hours ahead |
| Your time zone | Detected after this page loads |
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