Time difference between Kolkata and Tokyo
Right now: Kolkata is 3 hours 30 minutes behind Tokyo, so Tokyo is 3 hours 30 minutes ahead of Kolkata.
Kolkata
02:56
−3h 30m
Tokyo
06:26
Find a time that works
Compare a specific date and your working hours, then check a weekly meeting for the next six months.
On 2026-09-18: Kolkata is 3 hours 30 minutes behind Tokyo.
Best calling windows on 2026-09-18
- Kolkata: 18 Sep 09:00–18 Sep 14:30 (UTC+05:30)
Tokyo: 18 Sep 12:30–18 Sep 18:00 (UTC+09:00) · 330 minutes
Hour by hour on 2026-09-18
Dates and UTC offsets are shown for both cities. Working-hours labels apply to the start of each slot; check the calling windows above for the full overlap.
| Kolkata | Tokyo | Working hours | Calendar |
|---|---|---|---|
| 18 Sep 00:00UTC+05:30 | 18 Sep 03:30UTC+09:00 | Outside both working days | Past time |
| 18 Sep 01:00UTC+05:30 | 18 Sep 04:30UTC+09:00 | Outside both working days | Past time |
| 18 Sep 02:00UTC+05:30 | 18 Sep 05:30UTC+09:00 | Outside both working days | Past time |
| 18 Sep 03:00UTC+05:30 | 18 Sep 06:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 04:00UTC+05:30 | 18 Sep 07:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 05:00UTC+05:30 | 18 Sep 08:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 06:00UTC+05:30 | 18 Sep 09:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 07:00UTC+05:30 | 18 Sep 10:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 08:00UTC+05:30 | 18 Sep 11:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 09:00UTC+05:30 | 18 Sep 12:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 10:00UTC+05:30 | 18 Sep 13:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 11:00UTC+05:30 | 18 Sep 14:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 12:00UTC+05:30 | 18 Sep 15:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 13:00UTC+05:30 | 18 Sep 16:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 14:00UTC+05:30 | 18 Sep 17:30UTC+09:00 | Within both working days | Review 30-minute event |
| 18 Sep 15:00UTC+05:30 | 18 Sep 18:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 16:00UTC+05:30 | 18 Sep 19:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 17:00UTC+05:30 | 18 Sep 20:30UTC+09:00 | One city is off hours | Review 30-minute event |
| 18 Sep 18:00UTC+05:30 | 18 Sep 21:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 19:00UTC+05:30 | 18 Sep 22:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 20:00UTC+05:30 | 18 Sep 23:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 21:00UTC+05:30 | 19 Sep 00:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 22:00UTC+05:30 | 19 Sep 01:30UTC+09:00 | Outside both working days | Review 30-minute event |
| 18 Sep 23:00UTC+05:30 | 19 Sep 02:30UTC+09:00 | Outside both working days | Review 30-minute event |
Your weekly meeting over six months
Every Friday at 09:00 in Kolkata, starting 2026-09-18.
The local time stays fixed in Kolkata. Highlighted rows show when the time or day changes in Tokyo compared with the previous valid meeting. Missing times are skipped. This preview does not create or send invitations.
Show 26 weekly dates
| Kolkata | Tokyo | What to expect |
|---|---|---|
| Fri 18 Sep 2026 09:00UTC+05:30 | Fri 18 Sep 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 25 Sep 2026 09:00UTC+05:30 | Fri 25 Sep 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 2 Oct 2026 09:00UTC+05:30 | Fri 2 Oct 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 9 Oct 2026 09:00UTC+05:30 | Fri 9 Oct 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 16 Oct 2026 09:00UTC+05:30 | Fri 16 Oct 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 23 Oct 2026 09:00UTC+05:30 | Fri 23 Oct 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 30 Oct 2026 09:00UTC+05:30 | Fri 30 Oct 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 6 Nov 2026 09:00UTC+05:30 | Fri 6 Nov 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 13 Nov 2026 09:00UTC+05:30 | Fri 13 Nov 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 20 Nov 2026 09:00UTC+05:30 | Fri 20 Nov 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 27 Nov 2026 09:00UTC+05:30 | Fri 27 Nov 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 4 Dec 2026 09:00UTC+05:30 | Fri 4 Dec 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 11 Dec 2026 09:00UTC+05:30 | Fri 11 Dec 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 18 Dec 2026 09:00UTC+05:30 | Fri 18 Dec 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 25 Dec 2026 09:00UTC+05:30 | Fri 25 Dec 2026 12:30UTC+09:00 | Starts within both working days. |
| Fri 1 Jan 2027 09:00UTC+05:30 | Fri 1 Jan 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 8 Jan 2027 09:00UTC+05:30 | Fri 8 Jan 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 15 Jan 2027 09:00UTC+05:30 | Fri 15 Jan 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 22 Jan 2027 09:00UTC+05:30 | Fri 22 Jan 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 29 Jan 2027 09:00UTC+05:30 | Fri 29 Jan 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 5 Feb 2027 09:00UTC+05:30 | Fri 5 Feb 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 12 Feb 2027 09:00UTC+05:30 | Fri 12 Feb 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 19 Feb 2027 09:00UTC+05:30 | Fri 19 Feb 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 26 Feb 2027 09:00UTC+05:30 | Fri 26 Feb 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 5 Mar 2027 09:00UTC+05:30 | Fri 5 Mar 2027 12:30UTC+09:00 | Starts within both working days. |
| Fri 12 Mar 2027 09:00UTC+05:30 | Fri 12 Mar 2027 12:30UTC+09:00 | Starts within both working days. |
Future time-zone rules may change. Review the schedule again before the meeting.
Upcoming changes to the time difference
Neither city changes its clocks, so the difference stays the same all year.