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Free TimeZone Converter | Fast & Accurate

EST to GMT Time Converter - Eastern to Greenwich Mean Time

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Convert time between US Eastern (EST/EDT) and UK (GMT/BST) instantly with our free timezone converter. Perfect for scheduling international meetings, calls, and coordinating across time zones with automatic DST adjustments.

Popular conversions: IST to PST, EST to GMT, UTC to IST, PST to EST, CST to EST, IST to EST, GMT to EST, UTC to EST, EST to UTC, PST to IST

Quick Time Zone Conversions

IST PST EST GMT UTC IST CST EST
PST EST IST EST GMT IST UTC PST GMT PST EST PST

Complete Timezone Conversion Tables

View All Conversion Tables

Live World Clock - Current Time Now

Current time in major cities around the world

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Compare 8:45 PM Eastern Time (EST) on July 24, 2025 with London (GMT), Paris (CET), New York (EST), and Los Angeles (PST). World time converter and timezone converter for meeting planner, universal time converter, and travel coordination across multiple time zones.

Multi-City Time Planner

World Time Converter & Meeting Planner

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CURRENT LOCAL TIME
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Tuesday, July 8, 2025
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Understanding EST to GMT Time Conversion

What is Eastern Standard Time / Eastern Daylight Time (EST)?

Eastern Standard Time / Eastern Daylight Time (EST) is UTC-5 / UTC-4. Major cities include New York, Miami, Boston, Philadelphia, Atlanta, Washington DC. Switches to EDT (UTC-4) in March and back to EST (UTC-5) in November.

What is Greenwich Mean Time / British Summer Time (GMT)?

Greenwich Mean Time / British Summer Time (GMT) is UTC+0 / UTC+1. Major cities include London, Edinburgh, Manchester, Liverpool, Cardiff, Dublin. Switches to BST (UTC+1) in March and back to GMT (UTC+0) in October.

EST to GMT Time Difference

The time difference between EST and GMT varies based on Daylight Saving Time. Use our converter above for accurate, real-time conversions that automatically account for DST changes in both time zones.

How Daylight Saving Time Affects EST to GMT Conversion

US East Coast observes Daylight Saving Time. United Kingdom observes Daylight Saving Time. Our converter automatically adjusts for these changes to provide accurate conversions year-round.

EST to GMT Conversion - Frequently Asked Questions

How do I convert EST to GMT?

To convert EST to GMT, use our free time zone converter above. Simply select your time and date to see the instant conversion. Our tool automatically accounts for Daylight Saving Time changes in both time zones.

What is the time difference between EST and GMT?

The time difference between EST and GMT varies depending on whether Daylight Saving Time is in effect. Use our converter above for the most accurate, real-time time difference.

What is the best time for meetings between EST and GMT zones?

The best meeting time between US East Coast (EST) and United Kingdom (GMT) depends on business hours in both locations. Use our advanced meeting planner below to find overlapping work hours that suit both time zones.

Does US East Coast observe Daylight Saving Time?

US East Coast observes Daylight Saving Time, switching between EST and EDT. This affects the time difference with GMT during DST transitions.

What cities are in the EST timezone?

Major cities in the EST timezone include New York and other cities in US East Coast. These cities switch between EST and EDT for Daylight Saving Time.

What cities are in the GMT timezone?

Major cities in the GMT timezone include London and other cities in United Kingdom. These cities switch between GMT and BST for Daylight Saving Time.

How do I schedule calls between US East Coast and United Kingdom?

For calls between US East Coast (EST) and United Kingdom (GMT), use our converter to find mutually convenient times. Always specify both local times in meeting invites to avoid confusion, and account for Daylight Saving Time changes.

Need more help? Check our complete FAQ section.

View Complete FAQ

Americas

  • PST/PDT: Pacific Standard/Daylight Time (UTC-8/-7)
  • MST/MDT: Mountain Standard/Daylight Time (UTC-7/-6)
  • CST/CDT: Central Standard/Daylight Time (UTC-6/-5)
  • EST/EDT: Eastern Standard/Daylight Time (UTC-5/-4)
  • AST/ADT: Atlantic Standard/Daylight Time (UTC-4/-3)
  • BRT: Bras?lia Time (UTC-3)
  • ART: Argentina Time (UTC-3)

Europe & Africa

  • GMT/BST: Greenwich Mean Time/British Summer Time (UTC+0/+1)
  • CET/CEST: Central European Time/Summer Time (UTC+1/+2)
  • EET/EEST: Eastern European Time/Summer Time (UTC+2/+3)
  • MSK: Moscow Time (UTC+3)
  • WAT: West Africa Time (UTC+1)
  • CAT: Central Africa Time (UTC+2)
  • EAT: East Africa Time (UTC+3)

Asia & Pacific

  • IST: India Standard Time (UTC+5:30)
  • CST: China Standard Time (UTC+8)
  • JST: Japan Standard Time (UTC+9)
  • KST: Korea Standard Time (UTC+9)
  • AEST/AEDT: Australian Eastern Standard/Daylight Time (UTC+10/+11)
  • NZST/NZDT: New Zealand Standard/Daylight Time (UTC+12/+13)
  • HST: Hawaii Standard Time (UTC-10)

EST to GMT Business Hours & Meeting Times

?? Best EST to GMT Meeting Times (2025)

Morning Overlap (Recommended)
  • 9:00 AM EST = 2:00 PM GMT - Perfect for US morning, UK afternoon
  • 10:00 AM EST = 3:00 PM GMT - Peak productivity hours
  • 11:00 AM EST = 4:00 PM GMT - Before UK end-of-day
Evening Overlap (Alternative)
  • 4:00 PM EST = 9:00 PM GMT - US afternoon, UK evening
  • 5:00 PM EST = 10:00 PM GMT - US end-of-day
  • 6:00 PM EST = 11:00 PM GMT - Last viable option

?? EST vs GMT Business Hours Analysis

New York Business Hours (EST)

9:00 AM - 5:00 PM EST

Equivalent to 2:00 PM - 10:00 PM GMT

Peak trading: 9:30 AM - 4:00 PM EST

London Business Hours (GMT)

9:00 AM - 5:00 PM GMT

Equivalent to 4:00 AM - 12:00 PM EST

Peak trading: 8:00 AM - 4:30 PM GMT

?? Overlap Window: 9:00 AM - 12:00 PM EST (2:00 PM - 5:00 PM GMT) = 3 hours daily

?? EST to GMT Industry Applications

Financial Markets
  • NYSE opens 9:30 AM EST (2:30 PM GMT)
  • LSE closes 4:30 PM GMT (11:30 AM EST)
  • Forex overlap: 8:00 AM - 12:00 PM EST
Tech & Startups
  • Daily standups: 9:00 AM EST (2:00 PM GMT)
  • Sprint planning: 10:00 AM EST (3:00 PM GMT)
  • Emergency calls: 4:00 PM EST (9:00 PM GMT)

Popular Cities in These Timezones

EST Timezone Cities:

New York, Boston, Miami, Atlanta, Washington DC, Philadelphia, Detroit, Toronto

GMT Timezone Cities:

London, Dublin, Edinburgh, Cardiff, Liverpool, Glasgow, Belfast, Cork