Santiago to Back Bay time converter

Back Bay is 1 hour behind Santiago. When it is 9:00 AM in Santiago, it is 8:00 AM in Back Bay.

Santiago CLST

Tuesday, October 20, 2026

Back Bay EDT

Tuesday, October 20, 2026

Tue, Oct 20
CLSTUTC-3
Massachusetts, United States
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…

10:07 PM in Santiago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Santiago to Back Bay conversion table

Every hour of today in Santiago and the matching time in Back Bay. Light rows are typical working hours (9:00–18:00).

SantiagoBack Bay
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Santiago (9:00 AM – 5:00 PM in Back Bay).

Daylight saving time and the difference

The difference changes during the year because Santiago and Back Bay switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Apr 3, 2027: -1h
  • Apr 3, 2027 – Sep 5, 2027: ±0
  • Sep 5, 2027 – Oct 20, 2027: -1h

Distance

Santiago and Back Bay are 8,429 km (5,238 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Santiago and Back Bay?

Back Bay is 1 hour behind Santiago.

What time is it in Back Bay when it is 9 AM in Santiago?

When it is 9:00 AM in Santiago, it is 8:00 AM in Back Bay.

When is the best time to call Back Bay from Santiago?

Both sides are at work from 10:00 AM – 6:00 PM in Santiago (9:00 AM – 5:00 PM in Back Bay).

Does the time difference between Santiago and Back Bay change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.