Time Difference Between Kostyantynivka and Tokyo
Tokyo is 6 hours ahead Kostyantynivka.
Ukraine
Kostyantynivka
Europe/Kyiv · UTC+3
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Kostyantynivka and Tokyo.
Kostyantynivka
9:00 AM
Tokyo
3:00 PM
Kostyantynivka
10:00 AM
Tokyo
4:00 PM
Kostyantynivka
11:00 AM
Tokyo
5:00 PM
Kostyantynivka to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Kostyantynivka. Working-hours rows (9–18) are highlighted.
| Kostyantynivka | Tokyo | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Kostyantynivka | ||
| Workday in Kostyantynivka | ||
| Workday in Kostyantynivka | ||
| Workday in Kostyantynivka | ||
| Workday in Kostyantynivka | ||
| Workday in Kostyantynivka | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Kostyantynivka and Tokyo?
Tokyo, Japan (UTC+9) is 6 hours ahead Kostyantynivka, Ukraine (UTC+3).
What is the best time to schedule a meeting between Kostyantynivka 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 Kostyantynivka 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 Kostyantynivka, what time is it in Tokyo?
Use the conversion table on this page — every hour in Kostyantynivka is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.