| Time in Guinea-Bissau | |
|---|---|
| Time zone | Greenwich Mean Time |
| Initials | GMT |
| UTC offset | UTC+00:00 |
| Adopted | 1975 [1] |
| Daylight saving time | |
| DST not observed | |
| tz database | |
| Africa/Bissau | |
Time in Guinea-Bissau is given by a single time zone, denoted as Greenwich Mean Time (GMT; UTC+00:00). [2] [3] Guinea-Bissau shares this time zone with several other countries, including fourteen in western Africa. [4] Guinea-Bissau does not observe daylight saving time (DST). [5]
In the IANA time zone database, Guinea-Bissau is given one zone in the file zone.tab – Africa/Bissau. "GW" refers to the country's ISO 3166-1 alpha-2 country code. Data for Guinea-Bissau directly from zone.tab of the IANA time zone database; columns marked with * are the columns from zone.tab itself: [1]
| c.c.* | coordinates* | TZ* | Comments | UTC offset | DST |
|---|---|---|---|---|---|
| GW | +1151−01535 | Africa/Bissau | +00:00 | +00:00 |
time difference: UTC 0