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Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can find time difference between Guyana and Guinea-Bissau taking daylight savings time (DST) in account, if applicable.
Guyana Time is behind Guinea-Bissau Time by 4 hours.
Current time in Guyana: Wed, Nov 05, 2025 8:57 PM
Current time in Guinea-Bissau: Thu, Nov 06, 2025 12:57 AM
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