Convert CET to IST
Central European Time (CET) to India Standard Time (IST)
When it's 12:00 PM in Berlin, it's 3:30 PM in Mumbai
On Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: 4:30 PM in Mumbai.
Interactive Converter
Pick any time and date to convert between CET and IST.
CET to IST Conversion Table
Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.
| Berlin (CET) | Mumbai (IST) |
|---|---|
| 12:00 AM | 3:30 AM |
| 1:00 AM | 4:30 AM |
| 2:00 AM | 5:30 AM |
| 3:00 AM | 6:30 AM |
| 4:00 AM | 7:30 AM |
| 5:00 AM | 8:30 AM |
| 6:00 AM | 9:30 AM |
| 7:00 AM | 10:30 AM |
| 8:00 AM | 11:30 AM |
| 9:00 AM | 12:30 PM |
| 10:00 AM | 1:30 PM |
| 11:00 AM | 2:30 PM |
| 12:00 PM | 3:30 PM |
| 1:00 PM | 4:30 PM |
| 2:00 PM | 5:30 PM |
| 3:00 PM | 6:30 PM |
| 4:00 PM | 7:30 PM |
| 5:00 PM | 8:30 PM |
| 6:00 PM | 9:30 PM |
| 7:00 PM | 10:30 PM |
| 8:00 PM | 11:30 PM |
| 9:00 PM | 12:30 AM +1 day |
| 10:00 PM | 1:30 AM +1 day |
| 11:00 PM | 2:30 AM +1 day |
These times apply on all dates in 2026–2027 except:
- Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: Mumbai times are 1 hour later.
Best Meeting Window
Top meeting times for teams in CET and IST (9 AM -- 6 PM work hours, 1-hour meeting).
All members within working hours. Everyone in mid-day range.
All members within working hours. Everyone in mid-day range.
All members within working hours. Everyone in mid-day range.
These times apply on all dates in 2026–2027 except:
- Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: Mumbai times are 1 hour later.
Time Difference & DST
The CET to IST gap is +3:30h or +4:30h, depending on daylight saving time. The table lists each period.
| Dates | Berlin | Mumbai | Difference |
|---|---|---|---|
| Jan 1 – Mar 28, 2026 | UTC+1 | UTC+5:30 | +4:30h |
| Mar 29 – Oct 24, 2026 | UTC+2 | UTC+5:30 | +3:30h |
| Oct 25, 2026 – Mar 27, 2027 | UTC+1 | UTC+5:30 | +4:30h |
| Mar 28 – Oct 30, 2027 | UTC+2 | UTC+5:30 | +3:30h |
| Oct 31 – Dec 31, 2027 | UTC+1 | UTC+5:30 | +4:30h |
Mumbai does not use daylight saving time.
Use the interactive converter for a specific date.
Major Cities
Central European Time (CET)
- Berlin
- Munich
- Frankfurt
India Standard Time (IST)
- Mumbai
- Delhi
- Bangalore
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