Guinea-Bissau time now, live flip clock
Synchronizing time
Clocks in Guinea-Bissau are set to Greenwich Mean Time (GMT), UTC+0, and stay there all year. The live clock is synchronized with Digital Clock Online’s server after the page loads.
Time zone in Guinea-Bissau
Guinea-Bissau has one time zone, Greenwich Mean Time (GMT).
| Time zone | Standard time | Daylight saving time |
|---|---|---|
| Greenwich Mean TimeBissau, Gabú, Bafatá, Xitole | GMT, UTC+0 | Not observed |
Time zone names for developers
| IANA zone | Standard time | Daylight saving time |
|---|---|---|
| Africa/Bissau | GMT, UTC+0 | No |
How many hours ahead or behind Guinea-Bissau
On 7 October 2026, London is 1 hour ahead of Guinea-Bissau.
| City | Difference from Guinea-Bissau |
|---|---|
| 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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