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

Vientiane×Montevideo

Laos · LA
Vientiane
—:—
Asia/Vientiane·
No DST
Uruguay · UY
Montevideo
—:—
America/Montevideo·
No DST

Vientiane is 10 hours behind Montevideo. 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
10h behind
Vientiane vs Montevideo
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+7 / GMT-3
Vientiane · Montevideo
04
Flight
20h 44m
17,199 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Vientiane
—:—
0
3
6
9
12
15
18
21
Montevideo
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Vientiane
Same moment in Montevideo04:00 Montevideo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/vientiane/to/montevideo?t=14&a=A&d=2026-05-26&dur=60
14:00 Vientiane04:00 Montevideo
Full 24-hour reference
VientianeMontevideo
00:00
14:00Montevideo only
01:00
15:00Montevideo only
02:00
16:00Montevideo only
03:00
17:00
04:00
18:00
05:00
19:00
06:00
20:00
07:00
21:00
08:00
22:00
09:00Vientiane only
23:00
10:00Vientiane only
00:00
11:00Vientiane only
01:00
12:00Vientiane only
02:00
13:00Vientiane only
03:00
14:00Vientiane only
04:00
15:00Vientiane only
05:00
16:00Vientiane only
06:00
17:00
07:00
18:00
08:00
19:00
09:00Montevideo only
20:00
10:00Montevideo only
21:00
11:00Montevideo only
22:00
12:00Montevideo only
23:00
13:00Montevideo only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Vientiane uses the LAK (₭) and Montevideo uses the UYU ($). Language shifts too — Lao in Vientiane, Spanish in Montevideo. Cars drive on the right in both, so rentals feel familiar.

Vientiane
Country
Laos
Capital
Vientiane
Currency
Lao kip (LAK · ₭)
Language
Lao
Calling code
+856
Drives on
Right
Montevideo
Country
Uruguay
Capital
Montevideo
Currency
Uruguayan peso (UYU · $)
Language
Spanish
Calling code
+598
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Vientiane and Montevideo?

Vientiane is 10 hours behind Montevideo. Vientiane runs on GMT+7 and Montevideo on GMT-3. 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 Vientiane from Montevideo?

About 17,199 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 20h 44m, 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 Vientiane and Montevideo use?

Vientiane uses the Lao kip (LAK, ₭); Montevideo uses the Uruguayan peso (UYU, $). 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 Vientiane from Montevideo?

Dial the international prefix used by your carrier (often 00), then +856, 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 Vientiane and Montevideo?

Vientiane primarily speaks Lao; Montevideo speaks Spanish. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Vientiane and Montevideo 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.

VIENTIANE · Asia/Vientiane
GMT+7 · 17.98°, 102.63°

MONTEVIDEO · America/Montevideo
GMT-3 · -34.90°, -56.16°

0h shared · 10h behind