Offset
The time difference between Dar es Salaam and Osaka is 6 hours.
Dar es Salaam (EAT) is behind Osaka (JST).
EAT: UTC+3
JST: UTC+9
Neither Dar es Salaam nor Osaka is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–11 AM in Dar es Salaam (3 PM–5 PM in Osaka).
Both teams are in working hours during this window on weekdays.
Suggested time: 10:00 AM Dar es Salaam (4:00 PM Osaka).
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
About these zones
Dar es Salaam uses East Africa Time (EAT). To call Tanzania, dial +255.
Osaka uses Japan Standard Time (JST). To call Japan, dial +81.
Osaka is approximately 6,850 miles northeast of Dar es Salaam.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Dar es Salaam | Osaka | Day |
|---|---|---|
| 12:00 am | 6:00 am | Same day |
| 1:00 am | 7:00 am | Same day |
| 2:00 am | 8:00 am | Same day |
| 3:00 am | 9:00 am | Same day |
| 4:00 am | 10:00 am | Same day |
| 5:00 am | 11:00 am | Same day |
| 6:00 am | 12:00 pm | Same day |
| 7:00 am | 1:00 pm | Same day |
| 8:00 am | 2:00 pm | Same day |
| 9:00 am | 3:00 pm | Same day |
| 10:00 am | 4:00 pm | Same day |
| 11:00 am | 5:00 pm | Same day |
| 12:00 pm | 6:00 pm | Same day |
| 1:00 pm | 7:00 pm | Same day |
| 2:00 pm | 8:00 pm | Same day |
| 3:00 pm | 9:00 pm | Same day |
| 4:00 pm | 10:00 pm | Same day |
| 5:00 pm | 11:00 pm | Same day |
| 6:00 pm | 12:00 am | +1 day |
| 7:00 pm | 1:00 am | +1 day |
| 8:00 pm | 2:00 am | +1 day |
| 9:00 pm | 3:00 am | +1 day |
| 10:00 pm | 4:00 am | +1 day |
| 11:00 pm | 5:00 am | +1 day |
Daylight saving time
Neither Dar es Salaam nor Osaka 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
- 6:31 AM
- Sunset
- 6:15 PM
- Day length
- 11h 44m
- Sunrise
- 4:46 AM
- Sunset
- 7:10 PM
- Day length
- 14h 25m
Daylight overlap: 6h 39m — 6:31 AM–1:10 PM in Dar es Salaam (12:31 PM–7:10 PM in Osaka). Both locations are in daylight during this window.
Cities in these zones
Other cities in Japan Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in East Africa Time
- DAR
Airports in Japan Standard Time
- HND
- NRT
- ITM
- KIX
- UKB
- NGO
- NKM
- CTS
- OKD
- FUK
Related conversions
Common conversions
- What is 9:00 am Dar es Salaam in Osaka?
- 9:00 am Dar es Salaam is 3:00 pm Osaka.
- What is 12:00 pm Dar es Salaam in Osaka?
- 12:00 pm Dar es Salaam is 6:00 pm Osaka.
- What is 12:30 pm Dar es Salaam in Osaka?
- 12:30 pm Dar es Salaam is 6:30 pm Osaka.
- What is 2:00 pm Dar es Salaam in Osaka?
- 2:00 pm Dar es Salaam is 8:00 pm Osaka.
- What is 5:00 pm Dar es Salaam in Osaka?
- 5:00 pm Dar es Salaam is 11:00 pm Osaka.
- What is 11:30 pm Dar es Salaam in Osaka?
- 11:30 pm Dar es Salaam is 5:30 am Osaka, the next day.