Timezone conversion
GMT to EST Time — Convert Greenwich Mean Time to Eastern Standard Time (US)
EST is currently 5 hours behind GMT. This offset stays the same all year — neither zone shifts for daylight saving in a way that changes it.
EST is currently 5 hours behind GMT.
GMT • BST (UTC+1)
8:19 AM
Sunday, Jul 19
EST • EDT (UTC-4)
3:19 AM
Sunday, Jul 19
Abbreviation disambiguation
GMT here means Greenwich Mean Time. Note: equals UTC; UK winter time
EST here means Eastern Standard Time (US). Note: colloquially year-round US Eastern; also Australia AEST informally
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Full GMT to EST conversion table
| GMT | EST |
|---|---|
| 12:00 AM | 7:00 PM(previous day) |
| 1:00 AM | 8:00 PM(previous day) |
| 2:00 AM | 9:00 PM(previous day) |
| 3:00 AM | 10:00 PM(previous day) |
| 4:00 AM | 11:00 PM(previous day) |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Daylight saving and how the gap changes
The GMT → EST offset stays constant across the year — neither zone shifts for daylight saving in a way that changes this gap.
Frequently asked questions
- Is EST ahead of or behind GMT right now?
- EST is currently 5 hours behind GMT.
- What is the current GMT to EST time difference?
- Right now the gap is 5 hours behind — EST is 5 hours behind GMT.
- Does the GMT → EST offset change during the year?
- No. Neither Greenwich Mean Time nor Eastern Standard Time (US) shifts for daylight saving in a way that changes this offset — the gap is the same all year.
- Does GMT observe daylight saving time?
- Yes — Greenwich Mean Time observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- Does EST observe daylight saving time?
- Yes — Eastern Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- What time is 9 AM GMT in EST?
- 9:00 AM GMT is 4:00 AM EST.
- What time is 12 PM (noon) GMT in EST?
- 12:00 PM GMT is 7:00 AM EST.
- What time is 5 PM GMT in EST?
- 5:00 PM GMT is 12:00 PM EST.
- When is the best time to schedule a call between GMT and EST?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 2:00 PM – 5:00 PM GMT (≈ 3 hours). Mid-morning GMT is usually the safest window for a live call.
- What time zone does GMT refer to?
- GMT refers to Greenwich Mean Time (IANA: Europe/London).
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- Is GMT on this page the same as other zones that share the letters "GMT"?
- On Clockjumper, GMT means Greenwich Mean Time. Disambiguation: equals UTC; UK winter time
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST means Eastern Standard Time (US). Disambiguation: colloquially year-round US Eastern; also Australia AEST informally