Convert IST to Buenos Aires
Convert a time in IST to Buenos Aires, with daylight-saving changes applied for the date you choose.
IST to Buenos Aires
Time in IST, Asia
Time in Buenos Aires, Argentina
- IST now
- —
- Buenos Aires now
- —
Time zone details
IST, Asia
- IANA zone
- Asia/Kolkata
- Standard offset
- UTC+05:30
- Daylight saving
- Not observed
Buenos Aires, Argentina
- IANA zone
- America/Argentina/Buenos_Aires
- Standard offset
- UTC-03:00
- Daylight saving
- Not observed
Daylight at the solstices
- 21 June
- 08:01 – 17:51 (9h 50m)
- 21 December
- 05:38 – 20:07 (14h 29m)
Sunrise and sunset are calculated for the city centre and are accurate to about a minute. Local elevation and atmospheric conditions shift the observed horizon.
Need the reverse direction? Convert Buenos Aires to IST.
Related time zones conversions
Frequently asked questions
What is the time difference between IST and Buenos Aires?+
IST is UTC+05:30 and Buenos Aires is UTC-03:00 in standard time. The gap between them changes during the year if either place observes daylight saving, so enter a date to see the difference on that day.
Does IST observe daylight saving time?+
No. IST stays on UTC+05:30 all year.
Does Buenos Aires observe daylight saving time?+
No. Buenos Aires stays on UTC-03:00 all year.
Why does one local time sometimes have two answers?+
When clocks go back, the hour before the change repeats, so that local reading happens twice and both instants are valid. When clocks go forward, the skipped hour never occurs, so that reading has no matching instant at all. The converter reports both cases rather than guessing.