Timezone conversion
EST to GMT Time — Convert Eastern Standard Time (US) to Greenwich Mean Time
GMT is currently 4 hours ahead of EST. The gap shifts across the year: around January GMT is 5 hours ahead of EST, and around July it is 4 hours ahead of EST, because one or both zones observe daylight saving.
GMT is currently 4 hours ahead of EST.
Abbreviation disambiguation
On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.
GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).
Interactive converter
12:00PM
Select both cities to see the converted time.
Full EST to GMT conversion table
| EST | GMT |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM(next day) |
| 9:00 PM | 1:00 AM(next day) |
| 10:00 PM | 2:00 AM(next day) |
| 11:00 PM | 3:00 AM(next day) |
Daylight saving and how the gap changes
Around January GMT is 5 hours ahead of EST. Around July it is 4 hours ahead of EST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is GMT ahead of or behind EST right now?
- GMT is currently 4 hours ahead of EST.
- What is the current EST to GMT time difference?
- Right now the gap is 4 hours — GMT is 4 hours ahead of EST.
- Does the EST → GMT offset change during the year?
- Yes. Around January GMT is 5 hours ahead of EST; around July it is 4 hours ahead of EST. The converter above always reflects the correct offset for the date you pick.
- Does EST observe daylight saving time?
- EST is itself the standard-time form. Eastern Standard Time (US) is in force at UTC-5 through the winter months; outside that window the same zone is on EDT (UTC-4).
- Does GMT observe daylight saving time?
- No — Greenwich Mean Time stays at a fixed UTC offset year-round.
- What time is 3 AM EST in GMT?
- 3:00 AM EST is 7:00 AM GMT.
- What time is 8 AM EST in GMT?
- 8:00 AM EST is 12:00 PM GMT.
- What time is 9 AM EST in GMT?
- 9:00 AM EST is 1:00 PM GMT.
- What time is 10 AM EST in GMT?
- 10:00 AM EST is 2:00 PM GMT.
- What time is 11 AM EST in GMT?
- 11:00 AM EST is 3:00 PM GMT.
- What time is 12 PM (noon) EST in GMT?
- 12:00 PM EST is 4:00 PM GMT.
- What time is 2 PM EST in GMT?
- 2:00 PM EST is 6:00 PM GMT.
- What time is 3 PM EST in GMT?
- 3:00 PM EST is 7:00 PM GMT.
- What time is 4 PM EST in GMT?
- 4:00 PM EST is 8:00 PM GMT.
- What time is 5 PM EST in GMT?
- 5:00 PM EST is 9:00 PM GMT.
- What time is 9 PM EST in GMT?
- 9:00 PM EST is 1:00 AM (next day) GMT.
- What time is 10 PM EST in GMT?
- 10:00 PM EST is 2:00 AM (next day) GMT.
- When is the best time to schedule a call between EST and GMT?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 1:00 PM EST (≈ 4 hours). The midpoint of that window — 11:00 AM EST, 3:00 PM GMT — is the safest single slot to propose for a live call.
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- What time zone does GMT refer to?
- GMT refers to Greenwich Mean Time (IANA: UTC).
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.
- Is GMT on this page the same as other zones that share the letters "GMT"?
- GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).