Japan
Portugal
Osaka to Lisbon Time Difference
Lisbon is 8 hours behind Osaka
Osaka vs Lisbon — At a Glance
Osaka to Lisbon — Hour-by-Hour
About Osaka and Lisbon
Osaka (population: 2.7M) is known for street food capital of Japan, Osaka Castle, and the 2025 World Expo host. Lisbon (population: 0.55M) is known for the Web Summit tech conference, pastel de nata, and digital nomad culture.
Business Hours Overlap
With a 8-hour difference, teams in Osaka and Lisbon typically rely on a narrow overlap window for real-time meetings and use async tools like Slack or email for the rest.
Calling Between Cities
When calling Lisbon (+351) from Osaka (+81), be mindful of the 8-hour gap. The safest window is late afternoon in Osaka (4–6 PM) to reach people during waking hours.
Currency
Osaka uses JPY while Lisbon uses EUR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Osaka primarily speaks Japanese, while Lisbon speaks Portuguese. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Osaka and Lisbon visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Osaka and Lisbon?
Lisbon, Portugal is 8 hours behind Osaka, Japan. Osaka is in the Asia/Tokyo timezone (UTC+9) and Lisbon is in the Europe/London timezone (UTC+1).
When it's noon in Osaka, what time is it in Lisbon?
When it's 12:00 PM (noon) in Osaka, it's 4:00 AM in Lisbon.
What is the best time to call Lisbon from Osaka?
The best time to call Lisbon from Osaka is during the overlapping business hours. When it's 9 AM in Osaka, it's 1:00 AM in Lisbon. Aim for late morning to early afternoon in Osaka for the best chance of reaching someone during working hours.
What currency does Lisbon use?
Lisbon, Portugal uses EUR. Osaka uses JPY. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Lisbon?
The primary language in Lisbon is Portuguese. English is widely used for international business communication.
How do I dial Lisbon from Osaka?
To call Lisbon from Osaka, dial your international access code followed by +351 and the local number. Osaka uses country code +81 and Lisbon uses +351.
