Time Difference: Buenos Aires vs Santiago
Buenos Aires
4:34:52 AM ART
Thursday, May 14, 2026
1h
1h
Santiago
3:34:52 AM GMT-4
Thursday, May 14, 2026
Santiago is 1 hour behind Buenos Aires.
Quick Reference
- Buenos Aires
- ART (GMT-3)
No Daylight Saving Time
- Santiago
- GMT-4
GMT-3 starts on Sep 6, 2026
Frequently Asked Questions
- What is the time difference between Buenos Aires and Santiago?
- Santiago is 1 hour behind Buenos Aires.
- When is the best time to call from Buenos Aires to Santiago?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Buenos Aires uses ART and Santiago uses GMT-4.