WET to ART Converter & Meeting Planner
Quick answer: 9:00 AM WET = 6:00 AM ART (fixed +00:00 standard offset — not DST-adjusted). Use the interactive converter below for DST-aware local-time scheduling.
Planning a call or meeting between Western European Time (WET) and Argentina Time (ART)? You need to account for the standard time difference. Argentina Time is normally 3 hours behind Western European Time. Whether you are coordinating between teams in Lisbon and Las Palmas and Buenos Aires and Córdoba, our live tool has you covered. Use our interactive overlap studio below to find the perfect waking hours for both regions, taking into account any seasonal Daylight Saving Time (DST) changes.
24-Hour Conversion Table
Quick reference: 12:00 AM WET = 9:00 PM ART. The full 24-hour WET to ART table below uses fixed standard offsets for exact abbreviation searches.
Example: 3:00 PM WET = 12:00 PM ART.
| WET Time | ART Time |
|---|---|
| 12:00 AM (00:00) | 9:00 PM (21:00)-1 day |
| 1:00 AM (01:00) | 10:00 PM (22:00)-1 day |
| 2:00 AM (02:00) | 11:00 PM (23:00)-1 day |
| 3:00 AM (03:00) | 12:00 AM (00:00) |
| 4:00 AM (04:00) | 1:00 AM (01:00) |
| 5:00 AM (05:00) | 2:00 AM (02:00) |
| 6:00 AM (06:00) | 3:00 AM (03:00) |
| 7:00 AM (07:00) | 4:00 AM (04:00) |
| 8:00 AM (08:00) | 5:00 AM (05:00) |
| 9:00 AM (09:00) | 6:00 AM (06:00) |
| 10:00 AM (10:00) | 7:00 AM (07:00) |
| 11:00 AM (11:00) | 8:00 AM (08:00) |
| 12:00 PM (12:00) | 9:00 AM (09:00) |
| 1:00 PM (13:00) | 10:00 AM (10:00) |
| 2:00 PM (14:00) | 11:00 AM (11:00) |
| 3:00 PM (15:00) | 12:00 PM (12:00) |
| 4:00 PM (16:00) | 1:00 PM (13:00) |
| 5:00 PM (17:00) | 2:00 PM (14:00) |
| 6:00 PM (18:00) | 3:00 PM (15:00) |
| 7:00 PM (19:00) | 4:00 PM (16:00) |
| 8:00 PM (20:00) | 5:00 PM (17:00) |
| 9:00 PM (21:00) | 6:00 PM (18:00) |
| 10:00 PM (22:00) | 7:00 PM (19:00) |
| 11:00 PM (23:00) | 8:00 PM (20:00) |
Best time to call Buenos Aires from Lisbon
For most work calls, compare the normal business day in Lisbon (WET) with the business day in Buenos Aires (ART). WET commonly covers Western Europe, Macaronesia, while ART is mainly associated with South America.
⚠️ Note: 2026-07-05 is not a normal workday in one or both regions based on their configured calendar. The overlap below should be treated as a reference, not a guaranteed office-hours window.
✅ The most practical overlap on 2026-07-05 is usually 1:00 PM - 6:00 PM WET, which corresponds to 9:00 AM - 2:00 PM ART. This window sits inside the typical WET workday (9:00 AM - 6:00 PM) and the ART workday (9:00 AM - 6:00 PM).
- DST Safety: WET or ART may shift during Daylight Saving Time. Always confirm the converted time for your specific date.
- Buenos Aires Stock Exchange (BCBA): 11:00-17:00 local time in Buenos Aires.
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Frequently Asked Questions
What is the time difference between WET and ART?
During standard time, Argentina Time is 3 hours behind Western European Time.
Is WET the same as GMT?
WET and GMT share the exact same UTC+0 standard offset, and both shift forward by one hour during summer under identical DST schedules, making them numerically interchangeable for any clock or calendar calculation. However, WET is the formal legal time zone designation used by Portugal, the Faroe Islands, and Spain's Canary Islands, while GMT is a historically-grounded designation tied specifically to the United Kingdom and its meridian at Greenwich.
Does Spain use Western European Time?
Mainland Spain operates on Central European Time (CET) at UTC+1, meaning cities like Madrid and Barcelona run one hour ahead of WET throughout the entire year. The Canary Islands are the exception: as a Spanish autonomous community, they officially observe WET, placing Las Palmas and Santa Cruz de Tenerife a full hour behind the Spanish mainland at all times.
Does Argentina observe Daylight Saving Time?
Argentina permanently abolished Daylight Saving Time in 2009 after years of inconsistent observance. Since then, ART has remained fixed at UTC-03:00 every day of the year, with no seasonal clock changes of any kind.
Are Argentina Time (ART) and Brasilia Time (BRT) the same?
ART and BRT are distinct, separately designated time zones, but they currently share the exact same UTC-03:00 offset. Because neither Argentina nor Brazil's southeastern states currently observe DST, the two zones remain perfectly aligned year-round — though that alignment could change if either country's DST policy shifts.