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

Ulaanbaatar×Philadelphia

Mongolia · MN
Ulaanbaatar
—:—
Asia/Ulaanbaatar·
No DST
United States · US
Philadelphia
—:—
America/New_York·
DST active

Ulaanbaatar is 12 hours behind Philadelphia. 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 behind
Ulaanbaatar vs Philadelphia
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+8 / GMT-4
Ulaanbaatar · EDT
04
Flight
12h 33m
10,246 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Ulaanbaatar
—:—
0
3
6
9
12
15
18
21
Philadelphia
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Ulaanbaatar
Same moment in Philadelphia02:00 Philadelphia
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/ulaanbaatar/to/philadelphia?t=14&a=A&d=2026-05-27&dur=60
14:00 Ulaanbaatar02:00 Philadelphia
Full 24-hour reference
UlaanbaatarPhiladelphia
00:00
12:00Philadelphia only
01:00
13:00Philadelphia only
02:00
14:00Philadelphia only
03:00
15:00Philadelphia only
04:00
16:00Philadelphia only
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00Ulaanbaatar only
21:00
10:00Ulaanbaatar only
22:00
11:00Ulaanbaatar only
23:00
12:00Ulaanbaatar only
00:00
13:00Ulaanbaatar only
01:00
14:00Ulaanbaatar only
02:00
15:00Ulaanbaatar only
03:00
16:00Ulaanbaatar only
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Philadelphia only
22:00
10:00Philadelphia only
23:00
11:00Philadelphia only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Ulaanbaatar uses the MNT (₮) and Philadelphia uses the USD ($). Language shifts too — Mongolian in Ulaanbaatar, English in Philadelphia. Cars drive on the right in both, so rentals feel familiar.

Ulaanbaatar
Country
Mongolia
Capital
Ulan Bator
Currency
Mongolian tögrög (MNT · ₮)
Language
Mongolian
Calling code
+976
Drives on
Right
Philadelphia
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Ulaanbaatar and Philadelphia?

Ulaanbaatar is 12 hours behind Philadelphia. Ulaanbaatar runs on GMT+8 and Philadelphia 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?

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 Ulaanbaatar from Philadelphia?

About 10,246 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 12h 33m, 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 Ulaanbaatar and Philadelphia use?

Ulaanbaatar uses the Mongolian tögrög (MNT, ₮); Philadelphia uses the United States dollar (USD, $). 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 Ulaanbaatar from Philadelphia?

Dial the international prefix used by your carrier (often 011), then +976, 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 Ulaanbaatar and Philadelphia?

Ulaanbaatar primarily speaks Mongolian; Philadelphia speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Ulaanbaatar and Philadelphia 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.

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

PHILADELPHIA · America/New_York
GMT-4 · 39.95°, -75.17°

0h shared · 12h behind