GMT to EST Time Zone Converter Greenwich to Eastern

Convert between any time zones worldwide. Free and accurate time zone converter with DST support.

Quick converter

GMT

Mon, 24 Aug 2026

UTC+0

EST EDT

Mon, 24 Aug 2026

*EST changed to EDT, which is in use now

UTC−4

EDT is 4 hours behind GMT

Full 24-hour comparison grid

All timezones in sync. Click any slot to pin it.

Work hours (9 am to 6 pm) Night (10 pm to 6 am) Pinned / now

Popular Timezone Conversions

CST to EST PST to EST MST to EST JST to EST GST to EST IST to EST

About GMT to EST Conversion

Last updated: April 2026

Converting time between GMT and EST requires understanding their time zone offsets and any daylight saving time adjustments. GMT operates at UTC+0, while EST is currently observing EDT (UTC-4). This means EDT is 4 hours behind GMT. For example, when it's 8:25 AM GMT on August 24, 2026, it's 4:25 AM EDT. America/New_York observes daylight saving time, switching between EST (UTC-5) and EDT (UTC-4), while Etc/GMT does not observe daylight saving time. Use this converter to quickly find the equivalent time in EST for any time in GMT, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

Upcoming clock change (daylight saving)

To (Eastern Standard Time): Next DST change: November 1, 2026. EDT shifts to EST (UTC-5)

How to Use the Time Zone Converter

Last updated: April 2026

Select your source timezone from the "From timezone" dropdown (use search to find quickly)
Enter the date and time you want to convert (or click "Today" and "Now" for current time)
Select your target timezone from the "To timezone" dropdown
The conversion updates automatically as you change inputs - no button needed!
Use "Copy" button to copy the converted time, or use presets for quick conversions

More Conversions from GMT

GMT to CST GMT to MST GMT to PST GMT to CET GMT to IST GMT to JST GMT to CST-CHINA GMT to SGT GMT to AEST GMT to NZST GMT to UTC GMT to KST GMT to PKT

Frequently Asked Questions

Last updated: April 2026

What US states use Eastern Time (EST/EDT)?

Eastern Time covers most of the US East Coast and parts of the Midwest border, including New York, Florida, Georgia, Pennsylvania, Ohio, North Carolina, Michigan, and others. A few states are split with Central Time at the western edge.

What is the time difference between GMT and EST?

The time difference between GMT and EST is 4 hours. EST is 4 hours behind GMT.

Is EST ahead of or behind GMT?

EST is behind GMT by 4 hours. When it's 5 PM in GMT, it's 1:00 PM in EST.

How many hours do you add to GMT to get EST?

You subtract 4 hours from GMT to get EST. For example, 5 PM GMT - 4 hours = 1:00 PM EST.

Does the GMT to EST time difference change during Daylight Saving Time?

Yes, the time difference can change during Daylight Saving Time (DST). EST observes DST, which can affect the time difference during the transition periods in spring and fall.

What is 5 PM GMT in EST?

5 PM GMT is 1:00 PM EST. This conversion accounts for the 4-hour time difference between the two timezones.

Is GMT the same throughout the year when converting to EST?

No, the conversion between GMT and EST can vary during the year due to Daylight Saving Time. The time difference may change by 1 hour during DST transition periods (typically March and November), so always use a current timezone converter for accurate conversions.

Bottom banner (responsive)