Tokyo to GMT Time Converter
Convert Tokyo to Greenwich Mean Time instantly.
Scroll the timeline to check any hour of the day.
Tokyo
JST
3:07
Greenwich Mean Time
GMT
6:07
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How the Tokyo to GMT time difference works
GMT is 9 hours behind Tokyo. Tokyo (JST) is a city in Japan. Greenwich Mean Time (GMT) is the fixed UTC+0 reference time, used by the United Kingdom and Ireland in winter. For example, 9:00 AM Tokyo is 12:00 AM GMT. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
9 hours
Daylight saving
Neither
Tokyo offset
UTC+9
GMT offset
UTC+0
Tokyo to GMT conversion chart
| Tokyo (JST) | Greenwich Mean Time (GMT) |
|---|---|
| 12:00 AM | 3:00 PM -1 day |
| 1:00 AM | 4:00 PM -1 day |
| 2:00 AM | 5:00 PM -1 day |
| 3:00 AM | 6:00 PM -1 day |
| 4:00 AM | 7:00 PM -1 day |
| 5:00 AM | 8:00 PM -1 day |
| 6:00 AM | 9:00 PM -1 day |
| 7:00 AM | 10:00 PM -1 day |
| 8:00 AM | 11:00 PM -1 day |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Cities in each time zone
Tokyo (JST)
OsakaNagoyaSapporoFukuokaKobeKyoto
Greenwich Mean Time (GMT)
LondonDublinLisbonEdinburghManchester
Tokyo to GMT questions
Is GMT ahead of or behind Tokyo?
GMT is 9 hours behind Tokyo. So 9:00 AM Tokyo is 12:00 AM GMT, and 5:00 PM Tokyo is 8:00 AM GMT.
What time is it in GMT when it is 12:00 PM Tokyo?
When it is 12:00 PM (noon) Tokyo in Tokyo, it is 3:00 AM GMT in Greenwich Mean Time.
How many hours difference is there between Tokyo and GMT?
There is a 9 hours difference. Greenwich Mean Time (GMT) runs 9 hours behind Tokyo (JST).
Do Tokyo and GMT observe daylight saving time?
Neither Tokyo nor Greenwich Mean Time shifts its clocks for daylight saving time, so the 9 hours difference between them is the same all year. The United Kingdom and Ireland use GMT only in winter; from late March to late October they switch to British Summer Time (BST), one hour ahead of GMT.
What is the best time to schedule a meeting between Tokyo and GMT?
A standard 9-to-5 workday in Tokyo and Greenwich Mean Time does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use Tokyo and GMT?
Tokyo (JST) covers cities such as Osaka, Nagoya, Sapporo, Fukuoka, Kobe, Kyoto. Greenwich Mean Time (GMT) covers cities such as London, Dublin, Lisbon, Edinburgh, Manchester.