The short answer

10am in Atlantic Standard Time is 9am in Santiago.

Atlantic Standard Time is 1 hour ahead of Santiago. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Atlantic Standard Time
10am
Santiago
9am
Right now
5:17amADT · UTC-03:00 · Mon, Jun 22
4:17am-04:00 · UTC-04:00 · Mon, Jun 22
Read across to convert
Atlantic Standard Time
ADT · UTC-03:00
5:17am ☾
Santiago
-04:00 · UTC-04:00
4:17am ☾
Pinned10amAtlantic Standard Time=9amSantiago
12amMon
11pmSun ·−1d
1am
12amMon
2am
1am
3am
2am
4am
3am
NOW
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK
8am
PINNED
10am
WORK
9am
WORK
11am
WORK
10am
WORK
12pm
WORK
11am
WORK
1pm
WORK
12pm
WORK
2pm
WORK
1pm
WORK
3pm
WORK
2pm
WORK
4pm
WORK
3pm
WORK
5pm
4pm
WORK
6pm
5pm
7pm
6pm
8pm
7pm
9pm
8pm
10pm
9pm
11pm
10pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Atlantic Standard Time
10am–5pm
=
Santiago
9am–4pm
Popular conversions

Quick reference.

9amAtlantic Standard Time=8amSantiago
12pmAtlantic Standard Time=11amSantiago
3pmAtlantic Standard Time=2pmSantiago
5pmAtlantic Standard Time=4pmSantiago
9pmAtlantic Standard Time=8pmSantiago
In context

What each side covers.

Atlantic Standard Time
ADT · UTC-03:00
5:17am

Canada & Caribbean

Santiago
-04:00 · UTC-04:00
4:17am
Cities on this clock

Frequently asked

Quick answers about converting between Atlantic Standard Time and Santiago. Can't find what you need? Email [email protected].

What is the time difference between Atlantic Standard Time and Santiago?
Atlantic Standard Time is 1 hour ahead of Santiago right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in Atlantic Standard Time, what time is it in Santiago?
10am in Atlantic Standard Time is 9am in Santiago. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Atlantic Standard Time and Santiago?
10am–5pm in Atlantic Standard Time lines up with 9am–4pm in Santiago — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — ADT and -04:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.