04:00AM IST is 11:30 PM CET (previous day: January 20, 2026)
Reference Date: January 21, 2026
⚠️ Date Change Alert
This time conversion crosses midnight into a different calendar date. 04:00AM IST on January 21, 2026 becomes 11:30 PM CET on January 20, 2026.
🕐 Live Current Time
IST (Indian Standard Time)
--:-- --
CET (Central European Time)
--:-- --
⏱ Times update every second. Automatically handles DST changes.
📍 Timezone Information
IST (Indian Standard Time)
UTC Offset: +05:30
Used throughout India and Sri Lanka.
CET (Central European Time)
UTC Offset: +01:00
Used in most parts of Europe and a few North African countries.
⏰ Time Difference: 4.5 hours
📊 Quick Reference Conversion Table
Complete IST to CET time conversion chart (every 2 hours):
| IST Time | CET Time | Period | Notes |
|---|---|---|---|
| 12:00 AM | 07:30 PM (Jan 20) | night → evening | 📅 Date changes |
| 02:00 AM | 09:30 PM (Jan 20) | night → night | 📅 Date changes |
| 04:00 AM | 11:30 PM (Jan 20) | night → night | 📅 Date changes |
| 06:00 AM | 01:30 AM | morning → night | Same date |
| 08:00 AM | 03:30 AM | morning → night | Same date |
| 10:00 AM | 05:30 AM | morning → morning | Same date |
| 12:00 PM | 07:30 AM | afternoon → morning | Same date |
| 02:00 PM | 09:30 AM | afternoon → morning | Same date |
| 04:00 PM | 11:30 AM | afternoon → morning | Same date |
| 06:00 PM | 01:30 PM | evening → afternoon | Same date |
| 08:00 PM | 03:30 PM | evening → afternoon | Same date |
| 10:00 PM | 05:30 PM | night → evening | Same date |
💡 Practical Tips for IST to CET Conversions
🌙 Both locations are in typical sleep hours (4:00 and 23:00). Reserve this time for emergency communications only.
💻 Remote work consideration: If you're in IST, avoid scheduling calls at 04:00AM unless your CET colleagues are comfortable with 11:30 PM calls.
🌍 Interesting Facts About These Timezones
Over 1.4 billion people live in the IST timezone, making it one of the most populous.
CET spans from Spain in the west to Poland in the east.
Sri Lanka also follows IST, sharing the same time offset as India.
During summer, CET becomes CEST (Central European Summer Time, UTC+2).
IST was standardized in 1906 to coordinate Indian railway operations across the subcontinent.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --