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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 Japan taking daylight savings time (DST) in account, if applicable.
Guinea-Bissau Time is behind Japan Time by 9 hours.
Current time in Guinea-Bissau: Sun, Dec 14, 2025 9:59 PM
Current time in Japan: Mon, Dec 15, 2025 6:59 AM
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