Convert GMT to EST Time - London to New York

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.

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GMT

Greenwich Mean Time

Current Time

Select Date & Time

→

🇺🇸

EST

Eastern Standard Time

Current Time

Converted Time

Select a time to convert

Time Difference

Your Local Time

UTC Time

GMT to EST Time Conversion

Eastern Standard Time is 5 hours behind Greenwich Mean Time

Always accurate • Live conversion

-5h

difference

GMT to EST Time Conversion Chart

Popular Time Conversions

Complete 24-Hour Conversion

Greenwich Mean Time to Eastern Standard Time full day schedule

🌍 Greenwich Mean Time	🇺🇸 Eastern Standard Time
12:00 AM 00:00	7:00 PM (previous day) 19:00
1:00 AM 01:00	8:00 PM (previous day) 20:00
2:00 AM 02:00	9:00 PM (previous day) 21:00
3:00 AM 03:00	10:00 PM (previous day) 22:00
4:00 AM 04:00	11:00 PM (previous day) 23:00
5:00 AM 05:00	12:00 AM 00:00
6:00 AM 06:00	1:00 AM 01:00
7:00 AM 07:00	2:00 AM 02:00
8:00 AM 08:00	3:00 AM 03:00
9:00 AM 09:00	4:00 AM 04:00
10:00 AM 10:00	5:00 AM 05:00
11:00 AM 11:00	6:00 AM 06:00
12:00 PM 12:00	7:00 AM 07:00
1:00 PM 13:00	8:00 AM 08:00
2:00 PM 14:00	9:00 AM 09:00
3:00 PM 15:00	10:00 AM 10:00
4:00 PM 16:00	11:00 AM 11:00
5:00 PM 17:00	12:00 PM 12:00
6:00 PM 18:00	1:00 PM 13:00
7:00 PM 19:00	2:00 PM 14:00
8:00 PM 20:00	3:00 PM 15:00
9:00 PM 21:00	4:00 PM 16:00
10:00 PM 22:00	5:00 PM 17:00
11:00 PM 23:00	6:00 PM 18:00

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12:00 AM

GMT

→

7:00 PM

EST

(previous day)

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1:00 AM

GMT

→

8:00 PM

EST

(previous day)

🇺🇸

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2:00 AM

GMT

→

9:00 PM

EST

(previous day)

🇺🇸

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3:00 AM

GMT

→

10:00 PM

EST

(previous day)

🇺🇸

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4:00 AM

GMT

→

11:00 PM

EST

(previous day)

🇺🇸

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5:00 AM

GMT

→

12:00 AM

EST

🇺🇸

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6:00 AM

GMT

→

1:00 AM

EST

🇺🇸

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7:00 AM

GMT

→

2:00 AM

EST

🇺🇸

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8:00 AM

GMT

→

3:00 AM

EST

🇺🇸

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9:00 AM

GMT

→

4:00 AM

EST

🇺🇸

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10:00 AM

GMT

→

5:00 AM

EST

🇺🇸

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11:00 AM

GMT

→

6:00 AM

EST

🇺🇸

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12:00 PM

GMT

→

7:00 AM

EST

🇺🇸

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1:00 PM

GMT

→

8:00 AM

EST

🇺🇸

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2:00 PM

GMT

→

9:00 AM

EST

🇺🇸

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3:00 PM

GMT

→

10:00 AM

EST

🇺🇸

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4:00 PM

GMT

→

11:00 AM

EST

🇺🇸

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5:00 PM

GMT

→

12:00 PM

EST

🇺🇸

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6:00 PM

GMT

→

1:00 PM

EST

🇺🇸

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7:00 PM

GMT

→

2:00 PM

EST

🇺🇸

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8:00 PM

GMT

→

3:00 PM

EST

🇺🇸

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9:00 PM

GMT

→

4:00 PM

EST

🇺🇸

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10:00 PM

GMT

→

5:00 PM

EST

🇺🇸

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11:00 PM

GMT

→

6:00 PM

EST

🇺🇸

Best Meeting Times for GMT and EST

Optimal Collaboration Hours

Best times for GMT ↔ EST meetings and calls

✅ Business hours overlap available

Recommended Meeting Windows

2:00 PM GMT → 9:00 AM EST

Perfect for both time zones

3:00 PM GMT → 10:00 AM EST

Perfect for both time zones

4:00 PM GMT → 11:00 AM EST

Perfect for both time zones

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

GMT vs EST Time Zone Details

Technical Information & Comparison

Detailed timezone specifications and regional data

🌍

Greenwich Mean Time

Source timezone

UTC Offset 0.0h

Code GMT

Region Universal

Status ✓ Active

🇺🇸

Eastern Standard Time

Target timezone

UTC Offset -5.0h

Code EST

Region United States

Status ✓ Active

Frequently Asked Questions

What is the Greenwich Mean Time (GMT) to Eastern Standard Time (EST) conversion?

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.

How many hours is GMT ahead of EST?

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.

How do I convert GMT time to EST time using your online tool?

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.

What is the best tool to convert GMT to EST?

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.

What are the typical working hours for scheduling meetings between GMT and EST?

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.

Can I use your GMT to EST converter on mobile devices?

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.

How does Daylight Saving Time affect the conversion from EST?

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.