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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 Guinea-Bissau and Guyana taking daylight savings time (DST) in account, if applicable.
Guinea-Bissau Time is ahead of Guyana Time by 4 hours.
Current time in Guinea-Bissau: Sun, Aug 24, 2025 5:50 PM
Current time in Guyana: Sun, Aug 24, 2025 1:50 PM
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