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

Adelaide×San José

Australia · AU
Adelaide
—:—
Australia/Adelaide·
Standard time
Costa Rica · CR
San José
—:—
America/Costa_Rica·
No DST

Adelaide is 15.5 hours behind San José. 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
15.5h behind
Adelaide vs San José
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+9:30 / GMT-6
ACST · Costa Rica
04
Flight
18h
14,879 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Adelaide
—:—
0
3
6
9
12
15
18
21
San José
—:—
Scrub a meeting time14:00 Adelaide
Same moment in San José22:30 San José
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/adelaide/to/san-josé?t=14&a=A&d=2026-05-26&dur=60
14:00 Adelaide22:30 San José
Full 24-hour reference
AdelaideSan José
00:00
08:00
01:00
09:00San José only
02:00
10:00San José only
03:00
11:00San José only
04:00
12:00San José only
05:00
13:00San José only
06:00
14:00San José only
07:00
15:00San José only
08:00
16:00San José only
09:00Adelaide only
17:00
10:00Adelaide only
18:00
11:00Adelaide only
19:00
12:00Adelaide only
20:00
13:00Adelaide only
21:00
14:00Adelaide only
22:00
15:00Adelaide only
23:00
16:00Adelaide only
00:00
17:00
01:00
18:00
02:00
19:00
03:00
20:00
04:00
21:00
05:00
22:00
06:00
23:00
07:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Adelaide uses the AUD ($) and San José uses the CRC (₡). Language shifts too — English in Adelaide, Spanish in San José. Be careful behind the wheel: Adelaide drives on the left, San José on the right.

Adelaide
Country
Australia
Capital
Canberra
Currency
Australian dollar (AUD · $)
Language
English
Calling code
+61
Drives on
Left
San José
Country
Costa Rica
Capital
San José
Currency
Costa Rican colón (CRC · ₡)
Language
Spanish
Calling code
+506
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Adelaide and San José?

Adelaide is 15.5 hours behind San José. Adelaide runs on GMT+9:30 and San José on GMT-6. 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 Adelaide from San José?

About 14,879 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 18h, 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 Adelaide and San José use?

Adelaide uses the Australian dollar (AUD, $); San José uses the Costa Rican colón (CRC, ₡). 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 Adelaide from San José?

Dial the international prefix used by your carrier (often 00), then +61, 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 Adelaide and San José?

Adelaide primarily speaks English; San José speaks Spanish. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Adelaide and San José drive on the same side of the road?

No. Australia drives on the left, Costa Rica on the right. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.

◊ 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.

ADELAIDE · Australia/Adelaide
GMT+9:30 · -34.93°, 138.60°

SAN JOSÉ · America/Costa_Rica
GMT-6 · 9.93°, -84.09°

0h shared · 15.5h behind