Convert India Time to Vostok Time
IST · UTC+5:30 → VOST · UTC+5
IST is 30 minutes ahead of VOST
Mumbai · IST
Tuesday, 8 September 2026
Mawson · UTC+5
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: 09:30–18:00 in Mumbai is 09:00–17:30 in Mawson.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
12:36 Tue 8 Sep Mumbai = 12:06 Tue 8 Sep Mawson
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. | Mawson (VOST) | |
|---|---|---|
| 00:00 | 23:30prev. day | |
| 01:00 | 00:30 | |
| 02:00 | 01:30 | |
| 03:00 | 02:30 | |
| 04:00 | 03:30 | |
| 05:00 | 04:30 | |
| 06:00 | 05:30 | |
| 07:00 | 06:30 | |
| 08:00 | 07:30 | |
| 09:00 | 08:30 | |
| 10:00 | 09:30 | Both at work |
| 11:00 | 10:30 | Both at work |
| 12:00 | 11:30 | Now |
| 13:00 | 12:30 | Both at work |
| 14:00 | 13:30 | Both at work |
| 15:00 | 14:30 | Both at work |
| 16:00 | 15:30 | Both at work |
| 17:00 | 16:30 | Both at work |
| 18:00 | 17:30 | |
| 19:00 | 18:30 | |
| 20:00 | 19:30 | |
| 21:00 | 20:30 | |
| 22:00 | 21:30 | |
| 23:00 | 22:30 |
About this conversion
IST here means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30. VOST means Vostok Time, represented by Mawson (Antarctica/Vostok), currently UTC+5.
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 08:30 VOST
- 12:00 IST is 11:30 VOST
- 15:00 IST is 14:30 VOST
- 18:00 IST is 17:30 VOST
Related conversions
- India Time to Vanuatu TimeIST → VUT
- India Time to West Africa TimeIST → WAT
- India Time to Yakutsk TimeIST → YAKT
- Chatham Time to India TimeCHAST → IST
- Japan Time to Vostok TimeJST → VOST
- Kosrae Time to Vostok TimeKOST → VOST
- Moscow Time to Vostok TimeMSK → VOST
- Samara Time to Vostok TimeSAMT → VOST
- Eastern Time to India TimeEST → IST
- Eastern Time to Vostok TimeEST → VOST
- Time in Mumbainow, DST, offset
- Time in Mawsonnow, DST, offset