Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Santiago·Santiago × Ulaanbaatar
Prime meridian·:: UTC·

Santiago×Ulaanbaatar

Chile · CL
Santiago
—:—
America/Santiago·
Standard time
Mongolia · MN
Ulaanbaatar
—:—
Asia/Ulaanbaatar·
No DST

Santiago is 12 hours ahead of Ulaanbaatar. 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
12h ahead
Santiago vs Ulaanbaatar
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+8
CLT · Ulaanbaatar
04
Flight
22h 9m
18,397 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Santiago
—:—
0
3
6
9
12
15
18
21
Ulaanbaatar
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Santiago
Same moment in Ulaanbaatar02:00 Ulaanbaatar
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/santiago/to/ulaanbaatar?t=14&a=A&d=2026-04-27&dur=60
14:00 Santiago02:00 Ulaanbaatar
Full 24-hour reference
SantiagoUlaanbaatar
00:00
12:00Ulaanbaatar only
01:00
13:00Ulaanbaatar only
02:00
14:00Ulaanbaatar only
03:00
15:00Ulaanbaatar only
04:00
16:00Ulaanbaatar only
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00Santiago only
21:00
10:00Santiago only
22:00
11:00Santiago only
23:00
12:00Santiago only
00:00
13:00Santiago only
01:00
14:00Santiago only
02:00
15:00Santiago only
03:00
16:00Santiago only
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Ulaanbaatar only
22:00
10:00Ulaanbaatar only
23:00
11:00Ulaanbaatar only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Santiago and Ulaanbaatar?

Santiago is 12 hours ahead of Ulaanbaatar. Santiago runs on GMT-4 and Ulaanbaatar on GMT+8. 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?

Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).

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 Santiago from Ulaanbaatar?

About 18,397 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 22h 9m, 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.

◊ 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.

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

ULAANBAATAR · Asia/Ulaanbaatar
GMT+8 · 47.89°, 106.91°

0h shared · 12h ahead