EDT to GST Converter
Convert time between Eastern Daylight Time (EDT) and Gulf Standard Time (GST)
Eastern Daylight Time (EDT)
Gulf Standard Time (GST)
Time Difference
Gulf Standard Time (GST) is 0 hours ahead of Eastern Daylight Time (EDT)
Select Date
Select Time
Quick Reference
| EDT | GST |
|---|---|
| 22:00 | 06:00 |
| 00:00 | 08:00 |
| 02:00 | 10:00 |
| 04:00 | 12:00 |
| 06:00 | 14:00 |
| 08:00 | 16:00 |
| 10:00 | 18:00 |
| 12:00 | 20:00 |
| 14:00 | 22:00 |
| 16:00 | 00:00 |
| 18:00 | 02:00 |
| 20:00 | 04:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
About EDT to GST Time Conversion
Converting time between Eastern Daylight Time (EDT) and Gulf Standard Time (GST) involves an 8-hour difference. EDT is UTC-4, while GST is UTC+4, making GST always 8 hours ahead of EDT during US daylight saving months. This pairing connects the US East Coast with the Gulf region across a significant but manageable time gap.
This time zone converter uses the IANA timezone database for accurate calculations. EDT applies from March to November across the Eastern US, while GST is observed year-round with no daylight saving. During US winter, the East Coast reverts to EST (UTC-5), increasing the gap to 9 hours.
Common Use Cases for EDT to GST Conversion
Business & Work
- Scheduling meetings between New York or Miami offices and Dubai or Abu Dhabi teams during summer
- Coordinating finance and trade between Wall Street and Gulf financial centres
- Planning early morning EDT calls to catch the end of the Gulf business day
Personal & Travel
- Planning summer travel itineraries between the US East Coast and the UAE
- Coordinating with family and friends in the Gulf from New York or Boston
- Scheduling video calls across the 8-hour gap
Time Zone Information
Eastern Daylight Time (EDT)
- UTC Offset: UTC-4 (during daylight saving time)
- IANA Timezone: America/New_York
- Daylight Saving: Second Sunday in March to First Sunday in November
- Major Cities: New York, Miami, Atlanta, Boston, Philadelphia
- Coverage: Eastern United States during daylight saving time (summer months)
Gulf Standard Time (GST)
- UTC Offset: UTC+4 (no daylight saving time)
- IANA Timezone: Asia/Dubai
- Daylight Saving: None — GST is observed year-round
- Major Cities: Dubai, Abu Dhabi, Sharjah, Muscat, Fujairah
- Coverage: United Arab Emirates and Oman
Quick Reference: EDT to GST
Remember: GST is always 8 hours ahead of EDT (9 hours ahead when the Eastern US is on EST in winter)
Frequently Asked Questions
What is the time difference between EDT and GST?
Eastern Daylight Time (EDT) is UTC-4, while Gulf Standard Time (GST) is UTC+4. GST is 8 hours ahead of EDT. When it's 9:00 AM in New York (EDT), it's 5:00 PM in Dubai (GST).
When does the EDT to GST conversion apply?
EDT is observed on the US East Coast from the second Sunday in March to the first Sunday in November. Outside this period, the East Coast uses EST (UTC-5), increasing the gap to 9 hours ahead of GST.
Does the time difference change throughout the year?
Yes. During US summer (March–November), the gap is 8 hours (EDT vs GST). During US winter (November–March), the East Coast reverts to EST (UTC-5) and the gap becomes 9 hours. The UAE never observes daylight saving time.
What are the best times for EDT-GST business calls?
With an 8-hour gap, the best window is 7:00–10:00 AM EDT (3:00–6:00 PM GST), catching New York early morning and Dubai mid-to-late afternoon before the Gulf business day ends.
Which countries use Gulf Standard Time (GST)?
GST (UTC+4) is used year-round by the United Arab Emirates and Oman. Major cities include Dubai, Abu Dhabi, Sharjah, and Muscat. GST never observes daylight saving time.
Which regions use Eastern Daylight Time (EDT)?
EDT (UTC-4) is observed during summer by the US Eastern time zone, including New York, Florida, Georgia, Massachusetts, Pennsylvania, and Ohio. Major cities include New York, Miami, Atlanta, Boston, and Philadelphia.
Pro Tips
- • GST is 8 hours ahead of EDT — add 8 hours to convert New York summer time to Dubai time.
- • In US winter (EST), the gap grows to 9 hours — always confirm whether EDT or EST is in effect.
- • Best meeting window: 7–10 AM EDT (3–6 PM GST) catches both sides within business hours.
- • The UAE never observes DST — GST stays fixed at UTC+4, so only the US East Coast side shifts.
- • New York and Dubai are both global financial hubs — EDT-GST coordination is common in banking, real estate, and investment.
- • For recurring calls, anchor the invite in GST time since it never changes, and let the US side adjust each March and November.