Sumy to Tokyo time converter
Tokyo is 6 hours ahead of Sumy. When it is 9:00 AM in Sumy, it is 3:00 PM in Tokyo.
1:48 AM in Sumy, Sunday, October 18, 2026
Sumy to Tokyo conversion table
Every hour of today in Sumy and the matching time in Tokyo. Light rows are typical working hours (9:00–18:00).
| Sumy | Tokyo |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM+1 day |
| 7:00 PM | 1:00 AM+1 day |
| 8:00 PM | 2:00 AM+1 day |
| 9:00 PM | 3:00 AM+1 day |
| 10:00 PM | 4:00 AM+1 day |
| 11:00 PM | 5:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Sumy (3:00 PM – 6:00 PM in Tokyo).
Daylight saving time and the difference
The difference changes during the year because Sumy and Tokyo switch clocks on different dates:
- Oct 18, 2026 – Oct 25, 2026: +6h
- Oct 25, 2026 – Mar 28, 2027: +7h
- Mar 28, 2027 – Oct 18, 2027: +6h
Distance
Sumy and Tokyo are 7,924 km (4,924 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sumy and Tokyo?
Tokyo is 6 hours ahead of Sumy.
What time is it in Tokyo when it is 9 AM in Sumy?
When it is 9:00 AM in Sumy, it is 3:00 PM in Tokyo.
When is the best time to call Tokyo from Sumy?
Both sides are at work from 9:00 AM – 12:00 PM in Sumy (3:00 PM – 6:00 PM in Tokyo).
Does the time difference between Sumy and Tokyo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.