Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Rio de Janeiro·Rio de Janeiro × Asunción
Prime meridian·:: UTC·

Rio de Janeiro×Asunción

Brazil · BR
Rio de Janeiro
—:—
America/Sao_Paulo·
No DST
Paraguay · PY
Asunción
—:—
America/Asuncion·
No DST

Rio de Janeiro and Asunción share the same zone. 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
Same zone
Perfectly aligned
02
Overlap
8h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-3 / GMT-3
BRT · Asuncion
04
Flight
2h 15m
1,485 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
8h shared · 09:00 – 17:00 Rio de Janeiro
Rio de Janeiro
—:—
0
3
6
9
12
15
18
21
Asunción
—:—
0
3
6
9
12
15
18
21
Scrub a meeting time14:00 Rio de Janeiro
Same moment in Asunción14:00 Asunción
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/rio-de-janeiro/to/asunción?t=14&a=A&d=2026-04-27&dur=60
14:00 Rio de Janeiro14:00 Asunción
Full 24-hour reference
Rio de JaneiroAsunción
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09:00Both working
09:00
10:00Both working
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11:00Both working
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12:00Both working
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13:00Both working
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14:00Both working
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15:00Both working
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16:00Both working
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◊ common questions

Quick answers. Before you book the call.

What's the time difference between Rio de Janeiro and Asunción?

Rio de Janeiro and Asunción share the same offset (GMT-3), so there's no difference right now.

When's the best time to schedule a meeting?

There are 8 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 Rio de Janeiro from Asunción?

About 1,485 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 2h 15m, 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.

RIO DE JANEIRO · America/Sao_Paulo
GMT-3 · -22.91°, -43.17°

ASUNCIÓN · America/Asuncion
GMT-3 · -25.26°, -57.58°

8h shared · same zone