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

Addis Ababa×San José

Ethiopia · ET
Addis Ababa
—:—
—Africa/Addis_Ababa·—
No DST
Costa Rica · CR
San José
—:—
—America/Costa_Rica·—
No DST

Addis Ababa is 9 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
9h behind
Addis Ababa vs San José
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+3 / GMT-6
Addis Ababa · Costa Rica
04
Flight
16h 12m
13,349 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Addis Ababa
—:—
0
3
6
9
12
15
18
21
San José
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Addis Ababa
Same moment in San José05:00 San José
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/addis-ababa/to/san-josé?t=14&a=A&d=2026-10-25&dur=60
14:00 Addis Ababa→ 05:00 San José
Full 24-hour reference
Addis Ababa → San José
00:0012:00 am
15:003:00 pm−1 daySan José only
01:001:00 am
16:004:00 pm−1 daySan José only
02:002:00 am
17:005:00 pm−1 day
03:003:00 am
18:006:00 pm−1 day
04:004:00 am
19:007:00 pm−1 day
05:005:00 am
20:008:00 pm−1 day
06:006:00 am
21:009:00 pm−1 day
07:007:00 am
22:0010:00 pm−1 day
08:008:00 am
23:0011:00 pm−1 day
09:009:00 amAddis Ababa only
00:0012:00 am
10:0010:00 amAddis Ababa only
01:001:00 am
11:0011:00 amAddis Ababa only
02:002:00 am
12:0012:00 pmAddis Ababa only
03:003:00 am
13:001:00 pmAddis Ababa only
04:004:00 am
14:002:00 pmAddis Ababa only
05:005:00 am
15:003:00 pmAddis Ababa only
06:006:00 am
16:004:00 pmAddis Ababa only
07:007:00 am
17:005:00 pm
08:008:00 am
18:006:00 pm
09:009:00 amSan José only
19:007:00 pm
10:0010:00 amSan José only
20:008:00 pm
11:0011:00 amSan José only
21:009:00 pm
12:0012:00 pmSan José only
22:0010:00 pm
13:001:00 pmSan José only
23:0011:00 pm
14:002:00 pmSan José only
◊ quick conversions

If it's this in Addis Ababa, it's that in San José.

8:00 am → 11:00 pm

When it's 8:00 am in Addis Ababa, it's 11:00 pm in San José — night there, the previous day.

10:00 am → 1:00 am

When it's 10:00 am in Addis Ababa, it's 1:00 am in San José — late night there, the same day.

12:00 pm → 3:00 am

When it's 12:00 pm in Addis Ababa, it's 3:00 am in San José — late night there, the same day.

3:00 pm → 6:00 am

When it's 3:00 pm in Addis Ababa, it's 6:00 am in San José — morning there, the same day.

5:00 pm → 8:00 am

When it's 5:00 pm in Addis Ababa, it's 8:00 am in San José — morning there, the same day.

9:00 pm → 12:00 pm

When it's 9:00 pm in Addis Ababa, it's 12:00 pm in San José — midday there, the same day.

◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Addis Ababa uses the ETB (Br) and San José uses the CRC (₡). Language shifts too — Amharic in Addis Ababa, Spanish in San José. Cars drive on the right in both, so rentals feel familiar.

Addis Ababa
Country
Ethiopia
Capital
Addis Ababa
Currency
Ethiopian birr (ETB · Br)
Language
Amharic
Calling code
+251
Drives on
Right
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 Addis Ababa and San José?

Addis Ababa is 9 hours behind San José. Addis Ababa runs on GMT+3 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 it's 10 am in Addis Ababa, what time is it in San José?

10:00 am in Addis Ababa is 1:00 am in San José on the same day — late night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

When it's 3 pm in Addis Ababa, what time is it in San José?

3:00 pm in Addis Ababa is 6:00 am in San José on the same day — morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

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 Addis Ababa from San José?

About 13,349 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 16h 12m, 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 Addis Ababa and San José use?

Addis Ababa uses the Ethiopian birr (ETB, Br); 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 Addis Ababa from San José?

Dial the international prefix used by your carrier (often 00), then +251, 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 Addis Ababa and San José?

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

Do Addis Ababa and San José 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.

ADDIS ABABA · Africa/Addis_Ababa
GMT+3 · 9.01°, 38.76°

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

— 0h shared · 9h behind