Offset
The time difference between Frankfurt am Main and San José is 8 hours.
Frankfurt am Main (CEST) is ahead of San José (CST).
CEST: UTC+2
CST: UTC-6
Frankfurt am Main is currently observing daylight saving time; San José is not.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Frankfurt am Main and San José don't overlap on the same weekday. San José is 8 hours behind Frankfurt am Main.
With some flexibility, there’s a workable window outside standard hours:
- 3 PM–8 PM in Frankfurt am Main (7 AM–12 PM in San José) — suggest 5:00 PM Frankfurt am Main (9:00 AM San José).
This means an early start or late finish for one side, but it’s a reasonable slot for a one-off meeting.
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Germany
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Labour DayFri, May 1
- Ascension DayThu, May 14
- Whit MondayMon, May 25
- German Unity DaySat, Oct 3
- Christmas DayFri, Dec 25
- St. Stephen's DaySat, Dec 26
Costa Rica
- New Year's DayThu, Jan 1
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Juan Santamaría DaySat, Apr 11
- Labour DayFri, May 1
- Annexation of the Party of Nicoya to Costa RicaSat, Jul 25
- Feast of Our Lady of the AngelsSun, Aug 2
- Mother's DaySat, Aug 15
- Independence DayTue, Sep 15
- Army Abolition DayTue, Dec 1
- Christmas DayFri, Dec 25
About these zones
Frankfurt am Main uses Central European Time (CET, or CEST). To call Germany, dial +49.
San José uses Central Standard Time. To call Costa Rica, dial +506.
San José is approximately 5,800 miles west of Frankfurt am Main.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Frankfurt am Main | San José | Day |
|---|---|---|
| 12:00 am | 4:00 pm | -1 day |
| 1:00 am | 5:00 pm | -1 day |
| 2:00 am | 6:00 pm | -1 day |
| 3:00 am | 7:00 pm | -1 day |
| 4:00 am | 8:00 pm | -1 day |
| 5:00 am | 9:00 pm | -1 day |
| 6:00 am | 10:00 pm | -1 day |
| 7:00 am | 11:00 pm | -1 day |
| 8:00 am | 12:00 am | Same day |
| 9:00 am | 1:00 am | Same day |
| 10:00 am | 2:00 am | Same day |
| 11:00 am | 3:00 am | Same day |
| 12:00 pm | 4:00 am | Same day |
| 1:00 pm | 5:00 am | Same day |
| 2:00 pm | 6:00 am | Same day |
| 3:00 pm | 7:00 am | Same day |
| 4:00 pm | 8:00 am | Same day |
| 5:00 pm | 9:00 am | Same day |
| 6:00 pm | 10:00 am | Same day |
| 7:00 pm | 11:00 am | Same day |
| 8:00 pm | 12:00 pm | Same day |
| 9:00 pm | 1:00 pm | Same day |
| 10:00 pm | 2:00 pm | Same day |
| 11:00 pm | 3:00 pm | Same day |
Daylight saving time
Frankfurt am Main observes daylight saving time; San José does not. The offset between the two zones changes when Frankfurt am Main transitions: on Sunday, October 25, 2026, clocks fall back from CEST to CET.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:18 AM
- Sunset
- 9:33 PM
- Day length
- 16h 15m
- Sunrise
- 5:16 AM
- Sunset
- 5:57 PM
- Day length
- 12h 41m
Cities in these zones
Other cities in Central European Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Central European Time
- BER
- HAM
- LBC
- MUC
- CGN
- DUS
- FRA
- STR
Airports in Central Standard Time
- SJO
- SYQ
Related conversions
Common conversions
- What is 9:00 am Frankfurt am Main in San José?
- 9:00 am Frankfurt am Main is 1:00 am San José.
- What is 12:00 pm Frankfurt am Main in San José?
- 12:00 pm Frankfurt am Main is 4:00 am San José.
- What is 12:30 pm Frankfurt am Main in San José?
- 12:30 pm Frankfurt am Main is 4:30 am San José.
- What is 2:00 pm Frankfurt am Main in San José?
- 2:00 pm Frankfurt am Main is 6:00 am San José.
- What is 5:00 pm Frankfurt am Main in San José?
- 5:00 pm Frankfurt am Main is 9:00 am San José.
- What is 11:30 pm Frankfurt am Main in San José?
- 11:30 pm Frankfurt am Main is 3:30 pm San José.