↔
Osaka to Tehran time
Use TimeInOne to convert any local time in Osaka, Japan to the corresponding time in Tehran, Iran.
The conversion uses Asia/Tokyo and Asia/Tehran, including date-specific seasonal clock changes.
City Time Converter
Osaka to Tehran Time Converter
Convert Osaka, Japan time to Tehran, Iran. Compare local times, working hours and recommended meeting slots.
Live conversionDST awareMeeting intelligence
⌕
⌕
Live mode: the clock updates automatically.
Please select a valid date and time.
✦
Related time tools
Continue exploring local times and related conversions.
Locations
About Osaka and Tehran
Compare location details, time zones, populations and coordinates for both cities.
City information
Osaka
Japan
- Country
- Japan
- JP
- Population
- 2,753,862
- Time zone
- Asia/Tokyo
- Coordinates
- 34.6938° N
- 135.5011° E
City information
Tehran
Iran
- Country
- Iran
- IR
- Population
- 7,153,309
- Time zone
- Asia/Tehran
- Coordinates
- 35.6944° N
- 51.4215° E
Need the reverse conversion?
Convert Tehran time back to Osaka.
Explore
Popular time conversions
Explore other popular time conversions related to Osaka and Tehran.
Osaka to Shanghai
Time converter and meeting planner
Osaka to Beijing
Time converter and meeting planner
Osaka to Shenzhen
Time converter and meeting planner
Osaka to Guangzhou
Time converter and meeting planner
Tehran to Kinshasa
Time converter and meeting planner
Tehran to Istanbul
Time converter and meeting planner
Tehran to Lagos
Time converter and meeting planner
Tehran to Ho Chi Minh City
Time converter and meeting planner
FAQ
Osaka to Tehran time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Osaka and Tehran.
What is the time difference between Osaka and Tehran?
Tehran is 5.5 hours behind Osaka. The exact difference can change during the year when one location changes its clocks before the other.
Is Tehran ahead of Osaka?
No. Tehran is currently 5.5 hours behind Osaka.
What time is 9:00 AM in Osaka in Tehran?
When it is 9:00 AM in Osaka, it is 3:30:00 AM in Tehran on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Osaka and Tehran observe daylight saving time?
Osaka, Japan does not normally use a seasonal daylight-saving offset. Tehran, Iran does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Tokyo and Asia/Tehran for date-specific conversions.
What is the best meeting time between Osaka and Tehran?
The next recommended working-hours overlap is 2:30 PM in Osaka and 9:00 AM in Tehran, on Mon, Aug 17.