Convert India Time to Syowa Time
IST · UTC+5:30 → SYOT · UTC+3
IST is 2 hours 30 minutes ahead of SYOT
Mumbai · IST
Tuesday, 8 September 2026
Syowa · UTC+3
Tuesday, 8 September 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 11:30–18:00 in Mumbai is 09:00–15:30 in Syowa.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
12:36 Tue 8 Sep Mumbai = 10:06 Tue 8 Sep Syowa
Hour-by-hour conversion
| Mumbai (IST)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Syowa (SYOT) | |
|---|---|---|
| 00:00 | 21:30prev. day | |
| 01:00 | 22:30prev. day | |
| 02:00 | 23:30prev. day | |
| 03:00 | 00:30 | |
| 04:00 | 01:30 | |
| 05:00 | 02:30 | |
| 06:00 | 03:30 | |
| 07:00 | 04:30 | |
| 08:00 | 05:30 | |
| 09:00 | 06:30 | |
| 10:00 | 07:30 | |
| 11:00 | 08:30 | |
| 12:00 | 09:30 | Now |
| 13:00 | 10:30 | Both at work |
| 14:00 | 11:30 | Both at work |
| 15:00 | 12:30 | Both at work |
| 16:00 | 13:30 | Both at work |
| 17:00 | 14:30 | Both at work |
| 18:00 | 15:30 | |
| 19:00 | 16:30 | |
| 20:00 | 17:30 | |
| 21:00 | 18:30 | |
| 22:00 | 19:30 | |
| 23:00 | 20:30 |
About this conversion
IST here means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30. SYOT means Syowa Time, represented by Syowa (Antarctica/Syowa), currently UTC+3.
IST is used by 3 zones, including India. If you meant a different one, see every meaning of IST.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Mumbai; day boundaries are marked where the date differs.
Quick answers
- 09:00 IST is 06:30 SYOT
- 12:00 IST is 09:30 SYOT
- 15:00 IST is 12:30 SYOT
- 18:00 IST is 15:30 SYOT
Related conversions
- India Time to Tahiti TimeIST → TAHT
- India Time to Tokelau TimeIST → TKT
- India Time to Coordinated Universal Time (UTC)IST → UTC
- Amazon Time to India TimeAMT → IST
- Japan Time to Syowa TimeJST → SYOT
- Kosrae Time to Syowa TimeKOST → SYOT
- Moscow Time to Syowa TimeMSK → SYOT
- Samara Time to Syowa TimeSAMT → SYOT
- Eastern Time to India TimeEST → IST
- Eastern Time to Syowa TimeEST → SYOT
- Time in Mumbainow, DST, offset
- Time in Syowanow, DST, offset