Live offset · Year-round DST · Shareable URL

Time difference
Buenos Aires and Santiago

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

1

Live gap

See the current offset between Buenos Aires and Santiago, 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 Buenos Aires into Santiago with day-shift cues.

Time difference workspace

How Buenos Aires and Santiago line up today.

2 cities · live offsetGap shifts yearly
City pair

Buenos Aires Santiago

Santiago is 1h behind Buenos Aires at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Buenos Aires
America/Argentina/Buenos_Aires
ZoneART
Offset nowUTC-3
Hour gap
−1h

SantiagoBuenos Aires

Santiago
America/Santiago
ZoneCLT / CLST
Offset nowUTC-4
About this pairUseful when planning calls or docs

Time difference between Buenos Aires and Santiago: Santiago is currently on the same offset as Buenos Aires.

This difference is not constant: in winter Buenos Aires is on the same offset as Santiago, while in summer (when one or both observe DST) the gap shifts to 1 hour 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 nowAmerica/Argentina/Buenos_Aires · America/Santiago
Buenos Aires
America/Argentina/Buenos_Aires
Live time
--:--
OffsetUTC-3
AbbreviationART
No DST
Santiago
America/Santiago
Live time
--:--
OffsetUTC-4
AbbreviationCLT / CLST
Observes DST
Relationship

Santiago is 1h behind Buenos Aires.

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

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

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Santiago vs Buenos Aires)
JanuarySame
FebruarySame
MarchSame
April-1h
May-1h
June-1h
July-1h
August-1h
SeptemberSame
OctoberSame
NovemberSame
DecemberSame
Hour by hour

24-hour conversion table

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

Buenos AiresSantiago

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

Buenos Aires with part-of-day icon
Santiago arrow and converted time
Day
  • 00:00
    23:00
    Prev day
  • 01:00
    00:00
    Same day
  • 02:00
    01:00
    Same day
  • 03:00
    02:00
    Same day
  • 04:00
    03:00
    Same day
  • 05:00
    04:00
    Same day
  • 06:00
    05:00
    Same day
  • 07:00
    06:00
    Same day
  • 08:00
    07:00
    Same day
  • 09:00
    08:00
    Same day
  • 10:00
    09:00
    Same day
  • 11:00
    10:00
    Same day
  • 12:00
    11:00
    Same day
  • 13:00
    12:00
    Same day
  • 14:00
    13:00
    Same day
  • 15:00
    14:00
    Same day
  • 16:00
    15:00
    Same day
  • 17:00
    16:00
    Same day
  • 18:00
    17:00
    Same day
  • 19:00
    18:00
    Same day
  • 20:00
    19:00
    Same day
  • 21:00
    20:00
    Same day
  • 22:00
    21:00
    Same day
  • 23:00
    22:00
    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 Buenos Aires, Santiago, or this corridor.

FAQ

Frequently asked questions

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

Currently, Santiago is 1h behind Buenos Aires. This may change through the year if either city observes Daylight Saving Time.