Japan and Guam time difference
Calculating the time difference…
Japan (JST)
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Guam (local)
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Convert from Japan time
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Time difference table
Japan time
Guam (local)
Light blue shows business hours (09:00–18:00). Darker blue shows overlapping business hours in Japan and the destination.
Suggested meeting times
Calculating…
Calculated using the current time difference, which can change with daylight saving.
About Guam
Current local time in Guam, Guam, and its difference from Japan.
Guam is a US territory and a resort destination about three and a half hours from Japan by air. It is one hour ahead of Japan and does not use daylight saving time.
The time is 1 hour ahead of Japan throughout the year.
Guam, Guam, does not use daylight saving time. The time difference from Japan is constant throughout the year.
Time zone: Pacific/Guam (Oceania)
Frequently asked questions
- What is the time difference between Japan and Guam?
- The time is 1 hour ahead of Japan throughout the year.
- Does Guam use daylight saving time?
- Guam, Guam, does not use daylight saving time. The time difference from Japan is constant throughout the year.
- When is a good meeting time for Japan and Guam?
- Business hours (09:00–18:00) overlap at Japan 09:00–17:00 / Local 10:00–18:00.
Other cities
About this tool
- Times are calculated in your browser using your device’s clock and IANA time zone data. An incorrect device clock produces incorrect times.
- Daylight saving rules and local time arrangements can change. Confirm important appointments using local information.
- Business hours are estimated as 09:00–18:00 and vary by country and industry.
- This service may change or end without notice.
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