Time Difference Between Dumai and Tokyo
Tokyo is 2 hours ahead Dumai.
Indonesia
Dumai
Asia/Jakarta · UTC+7
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Dumai and Tokyo.
Dumai
9:00 AM
Tokyo
11:00 AM
Dumai
10:00 AM
Tokyo
12:00 PM
Dumai
11:00 AM
Tokyo
1:00 PM
Dumai
12:00 PM
Tokyo
2:00 PM
Dumai
1:00 PM
Tokyo
3:00 PM
Dumai
2:00 PM
Tokyo
4:00 PM
Dumai
3:00 PM
Tokyo
5:00 PM
Dumai to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Dumai. Working-hours rows (9–18) are highlighted.
| Dumai | Tokyo | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
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| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Dumai | ||
| Workday in Dumai | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Dumai and Tokyo?
Tokyo, Japan (UTC+9) is 2 hours ahead Dumai, Indonesia (UTC+7).
What is the best time to schedule a meeting between Dumai and Tokyo?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Dumai and Tokyo?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Dumai, what time is it in Tokyo?
Use the conversion table on this page — every hour in Dumai is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.