Turkey Time to Greenwich Mean Time
Convert times between Turkey Time (TRT, UTC+3:00) and Greenwich Mean Time (GMT, UTC+0:00). Greenwich Mean Time is 3 hours behind Turkey Time in standard time. During daylight saving time this difference changes to 2 hours.
UTC+3:00→UTC+0:00 / +1:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Turkey Time | TRT | UTC+3:00 | — | Turkey |
| Greenwich Mean Time | GMT / BST | UTC+0:00 | UTC+1:00 | United Kingdom |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (TRT → GMT)
| Turkey Time | Greenwich Mean Time |
|---|---|
| 12:00 AM TRT | 9:00 PM (prev day) GMT |
| 6:00 AM TRT | 3:00 AM GMT |
| 9:00 AM TRT | 6:00 AM GMT |
| 12:00 PM TRT | 9:00 AM GMT |
| 3:00 PM TRT | 12:00 PM GMT |
| 6:00 PM TRT | 3:00 PM GMT |
| 9:00 PM TRT | 6:00 PM GMT |
Summer (DST) Conversion (TRT → BST)
| Turkey Time (summer) | Greenwich Mean Time (summer) |
|---|---|
| 12:00 AM TRT | 10:00 PM (prev day) BST |
| 6:00 AM TRT | 4:00 AM BST |
| 9:00 AM TRT | 7:00 AM BST |
| 12:00 PM TRT | 10:00 AM BST |
| 3:00 PM TRT | 1:00 PM BST |
| 6:00 PM TRT | 4:00 PM BST |
| 9:00 PM TRT | 7:00 PM BST |
Daylight Saving Time (DST) Notes
- Greenwich Mean Time observes DST. Clocks advance 1 hour to BST (UTC+1:00) roughly from month 3 to 10.
- The offset difference shifts between 3h (standard) and 2h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert TRT to GMT?
Add (-3) hours to the TRT time to get GMT. For example, 9:00 AM TRT = 6:00 AM GMT.
What is the current UTC offset for Turkey Time?
Turkey Time is always UTC+3:00 (TRT) — it does not observe DST.
Is Greenwich Mean Time ahead or behind Turkey Time?
Greenwich Mean Time is 3 hours behind Turkey Time in standard time.
When is a good time to schedule a meeting between TRT and GMT?
A good overlap window is around 12:00 PM TRT / 9:00 AM GMT, which falls within business hours for both timezones.
Related Timezone Conversions
Turkey Time → Central European TimeTRT / CETTurkey Time → Eastern European TimeTRT / EETTurkey Time → Moscow TimeTRT / MSKTurkey Time → US Eastern TimeTRT / ESTTurkey Time → India Standard TimeTRT / ISTTurkey Time → China Standard TimeTRT / CSTTurkey Time → Japan Standard TimeTRT / JSTTurkey Time → Australian Eastern TimeTRT / AEST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.