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TimezonePair
Home·St. Louis·St. Louis × Santiago
Prime meridian·:: UTC·

St. Louis×Santiago

United States · US
St. Louis
—:—
America/Chicago·
DST active
Chile · CL
Santiago
—:—
America/Santiago·
Standard time

St. Louis is 1 hour ahead of Santiago. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
1h ahead
St. Louis vs Santiago
02
Overlap
7h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-5 / GMT-4
CDT · CLT
04
Flight
10h 13m
8,264 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
7h shared · 09:00 – 16:00 St. Louis
St. Louis
—:—
0
3
6
9
12
15
18
21
Santiago
—:—
3
6
9
12
15
18
21
0
Scrub a meeting time14:00 St. Louis
Same moment in Santiago15:00 Santiago
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/st.-louis/to/santiago?t=14&a=A&d=2026-05-22&dur=60
14:00 St. Louis15:00 Santiago
Full 24-hour reference
St. LouisSantiago
00:00
01:00
01:00
02:00
02:00
03:00
03:00
04:00
04:00
05:00
05:00
06:00
06:00
07:00
07:00
08:00
08:00
09:00Santiago only
09:00Both working
10:00
10:00Both working
11:00
11:00Both working
12:00
12:00Both working
13:00
13:00Both working
14:00
14:00Both working
15:00
15:00Both working
16:00
16:00St. Louis only
17:00
17:00
18:00
18:00
19:00
19:00
20:00
20:00
21:00
21:00
22:00
22:00
23:00
23:00
00:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: St. Louis uses the USD ($) and Santiago uses the CLP ($). Language shifts too — English in St. Louis, Spanish in Santiago. Cars drive on the right in both, so rentals feel familiar.

St. Louis
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
Santiago
Country
Chile
Capital
Santiago
Currency
Chilean peso (CLP · $)
Language
Spanish
Calling code
+56
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between St. Louis and Santiago?

St. Louis is 1 hour ahead of Santiago. St. Louis runs on GMT-5 and Santiago on GMT-4. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When's the best time to schedule a meeting?

There are 7 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is St. Louis from Santiago?

About 8,264 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 10h 13m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

What currency do St. Louis and Santiago use?

St. Louis uses the United States dollar (USD, $); Santiago uses the Chilean peso (CLP, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call St. Louis from Santiago?

Dial the international prefix used by your carrier (often 00), then +1, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in St. Louis and Santiago?

St. Louis primarily speaks English; Santiago speaks Spanish. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do St. Louis and Santiago drive on the same side of the road?

Yes — both drive on the right. Rental cars feel identical between the two.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

ST. LOUIS · America/Chicago
GMT-5 · 38.63°, -90.20°

SANTIAGO · America/Santiago
GMT-4 · -33.45°, -70.67°

7h shared · 1h ahead