Live offset · Year-round DST · Shareable URL

Time difference
Lisbon and Buenos Aires

Live clocks (WET ↔ ART), the current gap, month-by-month offset changes, and a full 24-hour map from Lisbon to Buenos Aires.

1

Live gap

See the current offset between Lisbon and Buenos Aires, with IANA-backed clocks updating every second.

2

Year-round chart

DST can shift the gap by an hour twice a year—the 2026 month table shows every change.

3

Hour-by-hour

Scroll the 24-hour table to map any civil hour in Lisbon into Buenos Aires with day-shift cues.

Time difference workspace

How Lisbon and Buenos Aires line up today.

2 cities · live offsetGap shifts yearly
City pair

Lisbon Buenos Aires

Buenos Aires is 4h behind Lisbon at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Lisbon
Europe/Lisbon
ZoneWET / WEST
Offset nowUTC+1
Hour gap
−4h

Buenos AiresLisbon

Buenos Aires
America/Argentina/Buenos_Aires
ZoneART
Offset nowUTC-3
About this pairUseful when planning calls or docs

Time difference between Lisbon and Buenos Aires: Buenos Aires is currently 3 hours behind Lisbon.

This difference is not constant: in winter Lisbon is 3 hours ahead of Buenos Aires, while in summer (when one or both observe DST) the gap shifts to 4 hours ahead of. The monthly table below shows the exact offset gap month by month. For practical scheduling, jump to the best-time-to-meet page or the 24-hour conversion table below.

Jump aheadPick the view you need next
Best time to meetMonthly offsets24-hour table
Live clocks workspace

Clocks side by side.

Updates every second
Right nowEurope/Lisbon · America/Argentina/Buenos_Aires
Lisbon
Europe/Lisbon
Live time
--:--
OffsetUTC+1
AbbreviationWET / WEST
Observes DST
Buenos Aires
America/Argentina/Buenos_Aires
Live time
--:--
OffsetUTC-3
AbbreviationART
No DST
Relationship

Buenos Aires is 4h behind Lisbon.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours Buenos Aires sits ahead of or behind Lisbon through the calendar year.

Next stepsPlan overlap or convert zones
Best time to meet →WET → ART →Overlap Finder →
Year-round

Offset changes by month

Sampled mid-month for 2026. Compares Buenos Aires versus Lisbon; a value of +3h means Buenos Aires is three hours ahead of Lisbon.

2026 calendar

Month-by-month gap

MonthDifference (Buenos Aires vs Lisbon)
January-3h
February-3h
March-3h
April-4h
May-4h
June-4h
July-4h
August-4h
September-4h
October-4h
November-3h
December-3h
Hour by hour

24-hour conversion table

Every civil hour in Lisbon mapped into Buenos Aires; day-shift cues follow active DST for both zones today.

LisbonBuenos Aires

Hourly wall-clock map for today — midnight crossings show as day shifts.

Lisbon with part-of-day icon
Buenos Aires arrow and converted time
Day
  • 00:00
    20:00
    Prev day
  • 01:00
    21:00
    Prev day
  • 02:00
    22:00
    Prev day
  • 03:00
    23:00
    Prev day
  • 04:00
    00:00
    Same day
  • 05:00
    01:00
    Same day
  • 06:00
    02:00
    Same day
  • 07:00
    03:00
    Same day
  • 08:00
    04:00
    Same day
  • 09:00
    05:00
    Same day
  • 10:00
    06:00
    Same day
  • 11:00
    07:00
    Same day
  • 12:00
    08:00
    Same day
  • 13:00
    09:00
    Same day
  • 14:00
    10:00
    Same day
  • 15:00
    11:00
    Same day
  • 16:00
    12:00
    Same day
  • 17:00
    13:00
    Same day
  • 18:00
    14:00
    Same day
  • 19:00
    15:00
    Same day
  • 20:00
    16:00
    Same day
  • 21:00
    17:00
    Same day
  • 22:00
    18:00
    Same day
  • 23:00
    19:00
    Same day
Uses your browser's IANA zone data — choose another date in the converter for historical or future days.
Keep exploring

Related pages

More time-difference routes, pairwise best times, triple-city overlaps, and conversions tied to Lisbon, Buenos Aires, or this corridor.

FAQ

Frequently asked questions

Offsets between Lisbon and Buenos Aires, DST shifts, scheduling, and how we source timezone data—plus how to share this page.

Currently, Buenos Aires is 4h behind Lisbon. This may change through the year if either city observes Daylight Saving Time.