1970 - 2030
Long Name: Republic of Guinea-Bissau
Abbreviations: GW, GNB
Time Zones: 1
Dial Code: +245
Guinea-Bissau currently observes Greenwich Mean Time (GMT) all year.
Daylight Saving Time has never been used here.
Clocks do not change in Guinea-Bissau.
There is no previous DST change in Guinea-Bissau.
Which countries & states use DST and which do not?
Other years: 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025
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