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

Vientiane×São Paulo

Laos · LA
Vientiane
—:—
Asia/Vientiane·
No DST
Brazil · BR
São Paulo
—:—
America/Sao_Paulo·
No DST

Vientiane is 10 hours behind São Paulo. 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 São Paulo
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+7 / GMT-3
Vientiane · BRT
04
Flight
20h 14m
16,767 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
São Paulo
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Vientiane
Same moment in São Paulo04:00 São Paulo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/vientiane/to/são-paulo?t=14&a=A&d=2026-05-22&dur=60
14:00 Vientiane04:00 São Paulo
Full 24-hour reference
VientianeSão Paulo
00:00
14:00São Paulo only
01:00
15:00São Paulo only
02:00
16:00São Paulo 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
09:00São Paulo only
20:00
10:00São Paulo only
21:00
11:00São Paulo only
22:00
12:00São Paulo only
23:00
13:00São Paulo only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Vientiane uses the LAK (₭) and São Paulo uses the BRL (R$). Language shifts too — Lao in Vientiane, Portuguese in São Paulo. 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
São Paulo
Country
Brazil
Capital
Brasília
Currency
Brazilian real (BRL · R$)
Language
Portuguese
Calling code
+55
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Vientiane and São Paulo?

Vientiane is 10 hours behind São Paulo. Vientiane runs on GMT+7 and São Paulo 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 São Paulo?

About 16,767 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 20h 14m, 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 São Paulo use?

Vientiane uses the Lao kip (LAK, ₭); São Paulo uses the Brazilian real (BRL, R$). 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 São Paulo?

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 São Paulo?

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

Do Vientiane and São Paulo 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°

SÃO PAULO · America/Sao_Paulo
GMT-3 · -23.55°, -46.63°

0h shared · 10h behind