04:00PM GMT is 11:00 AM EST
Reference Date: January 21, 2026
🕐 Live Current Time
GMT (Greenwich Mean Time)
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EST (Eastern Standard Time)
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⏱ Times update every second. Automatically handles DST changes.
📍 Timezone Information
GMT (Greenwich Mean Time)
UTC Offset: +00:00
The mean solar time at the Royal Observatory in Greenwich, London.
EST (Eastern Standard Time)
UTC Offset: -05:00
Used in the eastern United States and Canada.
⏰ Time Difference: 5.0 hours
📊 Quick Reference Conversion Table
Complete GMT to EST time conversion chart (every 2 hours):
| GMT Time | EST Time | Period | Notes |
|---|---|---|---|
| 12:00 AM | 07:00 PM (Jan 20) | night → evening | 📅 Date changes |
| 02:00 AM | 09:00 PM (Jan 20) | night → night | 📅 Date changes |
| 04:00 AM | 11:00 PM (Jan 20) | night → night | 📅 Date changes |
| 06:00 AM | 01:00 AM | morning → night | Same date |
| 08:00 AM | 03:00 AM | morning → night | Same date |
| 10:00 AM | 05:00 AM | morning → morning | Same date |
| 12:00 PM | 07:00 AM | afternoon → morning | Same date |
| 02:00 PM | 09:00 AM | afternoon → morning | Same date |
| 04:00 PM | 11:00 AM | afternoon → morning | Same date |
| 06:00 PM | 01:00 PM | evening → afternoon | Same date |
| 08:00 PM | 03:00 PM | evening → afternoon | Same date |
| 10:00 PM | 05:00 PM | night → evening | Same date |
💡 Practical Tips for GMT to EST Conversions
✓ Excellent for business calls! 04:00PM GMT falls within working hours in both timezones (16:00 and 11:00 respectively).
✈ Travel tip: Expect 2-3 days of jet lag adjustment when flying between GMT and EST. Arrive well-rested and stay hydrated during your flight.
🤝 Overlap hours for UK-US business collaboration before UK close of business.
🌍 Interesting Facts About These Timezones
The Appalachian Mountains span much of the EST region, from Maine to Georgia.
The UK switches to BST (British Summer Time, UTC+1) during Daylight Saving Time.
During Daylight Saving Time (March-November), EST shifts to EDT (Eastern Daylight Time), UTC-4.
Many international broadcasts and aviation use GMT/UTC as the reference time standard.
EST covers states like Florida, known for its year-round warm weather and major theme parks.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --