01:30AM CET is 12:30 AM GMT
Reference Date: January 21, 2026
🕐 Live Current Time
CET (Central European Time)
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GMT (Greenwich Mean Time)
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⏱ Times update every second. Automatically handles DST changes.
📍 Timezone Information
CET (Central European Time)
UTC Offset: +01:00
Used in most parts of Europe and a few North African countries.
GMT (Greenwich Mean Time)
UTC Offset: +00:00
The mean solar time at the Royal Observatory in Greenwich, London.
⏰ Time Difference: 1.0 hours
📊 Quick Reference Conversion Table
Complete CET to GMT time conversion chart (every 2 hours):
| CET Time | GMT Time | Period | Notes |
|---|---|---|---|
| 12:00 AM | 11:00 PM (Jan 20) | night → night | 📅 Date changes |
| 02:00 AM | 01:00 AM | night → night | Same date |
| 04:00 AM | 03:00 AM | night → night | Same date |
| 06:00 AM | 05:00 AM | morning → morning | Same date |
| 08:00 AM | 07:00 AM | morning → morning | Same date |
| 10:00 AM | 09:00 AM | morning → morning | Same date |
| 12:00 PM | 11:00 AM | afternoon → morning | Same date |
| 02:00 PM | 01:00 PM | afternoon → afternoon | Same date |
| 04:00 PM | 03:00 PM | afternoon → afternoon | Same date |
| 06:00 PM | 05:00 PM | evening → evening | Same date |
| 08:00 PM | 07:00 PM | evening → evening | Same date |
| 10:00 PM | 09:00 PM | night → night | Same date |
💡 Practical Tips for CET to GMT Conversions
🌙 Both locations are in typical sleep hours (1:00 and 0:00). Reserve this time for emergency communications only.
💻 Remote work consideration: If you're in CET, avoid scheduling calls at 01:30AM unless your GMT colleagues are comfortable with 12:30 AM calls.
🌍 Interesting Facts About These Timezones
The European Union headquarters in Brussels coordinates on CET.
Ireland also uses GMT, referred to as Irish Standard Time during winter months.
GMT was established in 1675 by King Charles II at the Royal Observatory.
Many international broadcasts and aviation use GMT/UTC as the reference time standard.
CET is used by over 200 million people across central and western Europe.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --