Longmont to Santiago time converter

Santiago is 3 hours ahead of Longmont. When it is 9:00 AM in Longmont, it is 12:00 PM in Santiago.

Longmont MDT

Wednesday, October 21, 2026

Santiago CLST

Wednesday, October 21, 2026

Longmont
Colorado, United States
Wed, Oct 21
MDTUTC-6
Santiago
Chile
Wed, Oct 21
CLSTUTC-3+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Longmont to Santiago conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in Longmont (12:00 PM – 6:00 PM in Santiago).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +3h
  • Nov 1, 2026 – Mar 14, 2027: +4h
  • Mar 14, 2027 – Apr 3, 2027: +3h
  • Apr 3, 2027 – Sep 4, 2027: +2h
  • Sep 4, 2027 – Oct 21, 2027: +3h

Distance

Longmont and Santiago are 8,919 km (5,542 miles) apart in a straight line.

More conversions

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New York to SantiagoLondon to SantiagoLos Angeles to SantiagoChicago to SantiagoToronto to SantiagoSão Paulo to SantiagoParis to SantiagoBerlin to SantiagoMoscow to SantiagoDubai to SantiagoNew Delhi to SantiagoBangkok to Santiago

Questions and answers

What is the time difference between Longmont and Santiago?

Santiago is 3 hours ahead of Longmont.

What time is it in Santiago when it is 9 AM in Longmont?

When it is 9:00 AM in Longmont, it is 12:00 PM in Santiago.

When is the best time to call Santiago from Longmont?

Both sides are at work from 9:00 AM – 3:00 PM in Longmont (12:00 PM – 6:00 PM in Santiago).

Does the time difference between Longmont and Santiago change?

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