Offset
The time difference between Yokohama and Istanbul is 6 hours.
Yokohama (JST) is ahead of Istanbul (TRT).
JST: UTC+9
TRT: UTC+3
Neither Yokohama nor Istanbul is currently observing daylight saving time.
When to schedule
Business-hours overlap: 3 PM–5 PM in Yokohama (9 AM–11 AM in Istanbul).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Yokohama (10:00 AM Istanbul).
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.
Japan
- New Year's DayThu, Jan 1
- Coming of Age DayMon, Jan 12
- Foundation DayWed, Feb 11
- The Emperor's BirthdayMon, Feb 23
- Vernal Equinox DayFri, Mar 20
- Shōwa DayWed, Apr 29
- Constitution Memorial DayWed, May 6
- Greenery DayMon, May 4
- Children's DayTue, May 5
- Marine DayMon, Jul 20
- Mountain DayTue, Aug 11
- Respect for the Aged DayMon, Sep 21
- Autumnal Equinox DayWed, Sep 23
- Sports DayMon, Oct 12
- Culture DayTue, Nov 3
- Labour Thanksgiving DayMon, Nov 23
Turkey
- New Year's DayThu, Jan 1
- National Independence & Children's DayThu, Apr 23
- Labour DayFri, May 1
- Atatürk Commemoration & Youth DayTue, May 19
- Democracy and National Unity DayWed, Jul 15
- Victory DaySun, Aug 30
- Republic DayThu, Oct 29
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Yokohama | Istanbul | Day |
|---|---|---|
| 12:00 am | 6:00 pm | -1 day |
| 1:00 am | 7:00 pm | -1 day |
| 2:00 am | 8:00 pm | -1 day |
| 3:00 am | 9:00 pm | -1 day |
| 4:00 am | 10:00 pm | -1 day |
| 5:00 am | 11:00 pm | -1 day |
| 6:00 am | 12:00 am | Same day |
| 7:00 am | 1:00 am | Same day |
| 8:00 am | 2:00 am | Same day |
| 9:00 am | 3:00 am | Same day |
| 10:00 am | 4:00 am | Same day |
| 11:00 am | 5:00 am | Same day |
| 12:00 pm | 6:00 am | Same day |
| 1:00 pm | 7:00 am | Same day |
| 2:00 pm | 8:00 am | Same day |
| 3:00 pm | 9:00 am | Same day |
| 4:00 pm | 10:00 am | Same day |
| 5:00 pm | 11:00 am | Same day |
| 6:00 pm | 12:00 pm | Same day |
| 7:00 pm | 1:00 pm | Same day |
| 8:00 pm | 2:00 pm | Same day |
| 9:00 pm | 3:00 pm | Same day |
| 10:00 pm | 4:00 pm | Same day |
| 11:00 pm | 5:00 pm | Same day |
Daylight saving time
Neither Yokohama nor Istanbul observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:54 AM
- Sunset
- 4:59 PM
- Day length
- 11h 6m
- Sunrise
- 7:22 AM
- Sunset
- 6:17 PM
- Day length
- 10h 54m
Cities in these zones
Other cities in Turkey Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Japan Standard Time
- HND
- NRT
- ITM
- KIX
- UKB
- NGO
- NKM
- CTS
- OKD
- FUK
Airports in Turkey Time
- IST
- SAW
- ESB
- YEI
- ADB
- GZT
- DIY
- ADA
- COV
- ASR
Related conversions
Common conversions
- What is 9:00 am Yokohama in Istanbul?
- 9:00 am Yokohama is 3:00 am Istanbul.
- What is 12:00 pm Yokohama in Istanbul?
- 12:00 pm Yokohama is 6:00 am Istanbul.
- What is 12:30 pm Yokohama in Istanbul?
- 12:30 pm Yokohama is 6:30 am Istanbul.
- What is 2:00 pm Yokohama in Istanbul?
- 2:00 pm Yokohama is 8:00 am Istanbul.
- What is 5:00 pm Yokohama in Istanbul?
- 5:00 pm Yokohama is 11:00 am Istanbul.
- What is 11:30 pm Yokohama in Istanbul?
- 11:30 pm Yokohama is 5:30 pm Istanbul.