Argentina Time to Greenwich Mean Time
Convert times between Argentina Time (ART, UTC-3:00) and Greenwich Mean Time (GMT, UTC+0:00). Greenwich Mean Time is 3 hours ahead of Argentina Time in standard time. During daylight saving time this difference changes to 4 hours.
UTC-3:00→UTC+0:00 / +1:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Argentina Time | ART | UTC-3:00 | — | Argentina |
| 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 (ART → GMT)
| Argentina Time | Greenwich Mean Time |
|---|---|
| 12:00 AM ART | 3:00 AM GMT |
| 6:00 AM ART | 9:00 AM GMT |
| 9:00 AM ART | 12:00 PM GMT |
| 12:00 PM ART | 3:00 PM GMT |
| 3:00 PM ART | 6:00 PM GMT |
| 6:00 PM ART | 9:00 PM GMT |
| 9:00 PM ART | 12:00 AM (next day) GMT |
Summer (DST) Conversion (ART → BST)
| Argentina Time (summer) | Greenwich Mean Time (summer) |
|---|---|
| 12:00 AM ART | 4:00 AM BST |
| 6:00 AM ART | 10:00 AM BST |
| 9:00 AM ART | 1:00 PM BST |
| 12:00 PM ART | 4:00 PM BST |
| 3:00 PM ART | 7:00 PM BST |
| 6:00 PM ART | 10:00 PM BST |
| 9:00 PM ART | 1:00 AM (next day) 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 4h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert ART to GMT?
Add 3 hours to the ART time to get GMT. For example, 9:00 AM ART = 12:00 PM GMT.
What is the current UTC offset for Argentina Time?
Argentina Time is always UTC-3:00 (ART) — it does not observe DST.
Is Greenwich Mean Time ahead or behind Argentina Time?
Greenwich Mean Time is 3 hours ahead of Argentina Time in standard time.
When is a good time to schedule a meeting between ART and GMT?
A good overlap window is around 9:00 AM ART / 12:00 PM GMT, which falls within business hours for both timezones.
Related Timezone Conversions
Argentina Time → Brasília TimeART / BRTArgentina Time → Colombia TimeART / COTArgentina Time → Central European TimeART / CETArgentina Time → Eastern European TimeART / EETArgentina Time → Moscow TimeART / MSKArgentina Time → Turkey TimeART / TRTArgentina Time → US Eastern TimeART / ESTArgentina Time → India Standard TimeART / IST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.