
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Greece · Europe/Athens · GMT+3
Athens is 9h ahead of San José

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Greece · Europe/Athens · GMT+3

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Costa Rica · America/Costa_Rica · CST
If you are scheduling a call between Athens and San José, there is very limited or no overlap in normal business hours. Consider early-morning or late-evening calls for one side, or use async communication.
Athens and San José have a comfortable window for a family call — no awkward alarms required. Athens is 9 hours ahead of San José, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Athens — that lands at 9 am to 1 pm in San José, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Good Friday
Μεγάλη Παρασκευή
Easter Sunday
Κυριακή του Πάσχα
Easter Monday
Δευτέρα του Πάσχα
Via Nager.Date
Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min
Juan Santamaría Day
Día de Juan Santamaría
Labour Day
Día Internacional del Trabajo
Annexation of the Party of Nicoya to Costa Rica
Anexión del Partido de Nicoya a Costa Rica
Via Nager.Date
Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min