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Convert Greenwich Mean Time (GMT) to Eastern Standard Time (EST, UTC-5) with our professional time zone converter. Designed for international business meetings between London to New York, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.
Eastern Standard Time is 5 hours behind Greenwich Mean Time
Complete hourly conversion for Greenwich Mean Time to Eastern Standard Time
| Greenwich Mean Time | Eastern Standard Time | 24-Hour GMT | 24-Hour EST |
|---|---|---|---|
| 12:00 AM | 7:00 PM (previous day) | 00:00 | 19:00 |
| 1:00 AM | 8:00 PM (previous day) | 01:00 | 20:00 |
| 2:00 AM | 9:00 PM (previous day) | 02:00 | 21:00 |
| 3:00 AM | 10:00 PM (previous day) | 03:00 | 22:00 |
| 4:00 AM | 11:00 PM (previous day) | 04:00 | 23:00 |
| 5:00 AM | 12:00 AM | 05:00 | 00:00 |
| 6:00 AM | 1:00 AM | 06:00 | 01:00 |
| 7:00 AM | 2:00 AM | 07:00 | 02:00 |
| 8:00 AM | 3:00 AM | 08:00 | 03:00 |
| 9:00 AM | 4:00 AM | 09:00 | 04:00 |
| 10:00 AM | 5:00 AM | 10:00 | 05:00 |
| 11:00 AM | 6:00 AM | 11:00 | 06:00 |
| 12:00 PM | 7:00 AM | 12:00 | 07:00 |
| 1:00 PM | 8:00 AM | 13:00 | 08:00 |
| 2:00 PM | 9:00 AM | 14:00 | 09:00 |
| 3:00 PM | 10:00 AM | 15:00 | 10:00 |
| 4:00 PM | 11:00 AM | 16:00 | 11:00 |
| 5:00 PM | 12:00 PM | 17:00 | 12:00 |
| 6:00 PM | 1:00 PM | 18:00 | 13:00 |
| 7:00 PM | 2:00 PM | 19:00 | 14:00 |
| 8:00 PM | 3:00 PM | 20:00 | 15:00 |
| 9:00 PM | 4:00 PM | 21:00 | 16:00 |
| 10:00 PM | 5:00 PM | 22:00 | 17:00 |
| 11:00 PM | 6:00 PM | 23:00 | 18:00 |
Optimal hours for calls between GMT and EST
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
The GMT to EST conversion involves converting Greenwich Mean Time (GMT), UTC+0:00, to Eastern Standard Time (EST), UTC-5:00. This conversion is essential for coordinating schedules across these two time zones.
Greenwich Mean Time (GMT) is 5 hours ahead of Eastern Standard Time (EST). Therefore, when it is noon GMT, it will be 7:00 AM EST on the same day.
To convert GMT to EST using our online tool at iformat.io, enter the desired GMT into the input field. The converter automatically calculates and displays the corresponding EST time, making it quick and easy.
The best tool to convert GMT to EST is our free online converter at iformat.io. It provides real-time calculations and is user-friendly, ensuring accurate conversions between these two time zones.
The typical working hours for scheduling meetings between GMT and EST are generally between 1:00 PM and 6:00 PM, corresponding to 8:00 AM and 1:00 PM EST. This range accommodates working hours in both regions.
Our GMT to EST converter is optimized for mobile devices, including iPhones and Android phones. Through iformat.io, you can easily access it on any device and perform conversions on the go.
During Daylight Saving Time, Eastern Standard Time (EST) changes to Eastern Daylight Time (EDT), which has a +1 hour shift, making it UTC-4:00. Therefore, when converting from GMT during this period, the offset changes, requiring adjustments in scheduling.
