10:00PM IST is 05:30 PM CET
Reference Date: January 21, 2026
🕐 Live Current Time
IST (Indian Standard Time)
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CET (Central European Time)
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⏱ 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
🌅 Perfect for asynchronous communication: Evening in IST aligns with business hours in CET (17:00).
📧 Good for sending emails/messages: While it's night in IST, it's evening in CET - they'll read it during active hours.
💻 Remote work consideration: If you're in IST, avoid scheduling calls at 10:00PM unless your CET colleagues are comfortable with 05:30 PM calls.
🌍 Interesting Facts About These Timezones
Over 1.4 billion people live in the IST timezone, making it one of the most populous.
During summer, CET becomes CEST (Central European Summer Time, UTC+2).
CET is used by over 200 million people across central and western Europe.
Sri Lanka also follows IST, sharing the same time offset as India.
IST is 5 hours and 30 minutes ahead of GMT, one of the few half-hour offset timezones.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --