Timezones in Guinea Bissau
Guinea Bissau Time Right Now! Find the Current time in Guinea Bissau from anywhere in the world. Guinea Bissau follows a single official timezone: GMT (Greenwich Mean Time, UTC+00:00). This is the standard time observed nationwide.
Guinea Bissau
Greenwich Mean Time
Saturday, January 17, 2026
07:21:01 AM
Guinea Bissau Timezones According to IANA
The Internet Assigned Numbers Authority (IANA) provides the most widely accepted and standardized timezone database used across the globe. Almost every modern operating system and application relies on IANA data to calculate accurate time differences.
Here, we provide detailed timezone information for Guinea Bissau, including UTC offsets, official abbreviations, and their full names. This helps you understand the exact time standard followed in different parts of the country.
| IANA Identifier | Abbreviation | Full Name | UTC Offset |
|---|---|---|---|
| Africa/Bissau | GMT | Greenwich Mean Time | UTC+00:00 |
Data is sourced from the official IANA Time Zone Database
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