Japan
Singapore
Osaka to Singapore Time Difference
Singapore is 1 hour behind Osaka
Osaka vs Singapore — At a Glance
Osaka to Singapore — Hour-by-Hour
About Osaka and Singapore
Osaka (population: 2.7M) is known for street food capital of Japan, Osaka Castle, and the 2025 World Expo host. Singapore (population: 5.7M) is known for Asia's financial hub, Marina Bay Sands, Changi Airport, and strict governance.
Business Hours Overlap
With only a 1-hour time difference, Osaka and Singapore share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
Calling between Osaka (+81) and Singapore (+65) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Osaka uses JPY while Singapore uses SGD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Osaka primarily speaks Japanese, while Singapore speaks English and Mandarin and Malay and Tamil. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Osaka and Singapore visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Osaka and Singapore?
Singapore, Singapore is 1 hour behind Osaka, Japan. Osaka is in the Asia/Tokyo timezone (UTC+9) and Singapore is in the Asia/Singapore timezone (UTC+8).
When it's noon in Osaka, what time is it in Singapore?
When it's 12:00 PM (noon) in Osaka, it's 11:00 AM in Singapore.
What is the best time to call Singapore from Osaka?
With only a 1-hour difference, you can comfortably call Singapore anytime during standard business hours (9 AM–6 PM Osaka time).
What currency does Singapore use?
Singapore, Singapore uses SGD. Osaka uses JPY. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Singapore?
The primary languages in Singapore are English, Mandarin, Malay, Tamil. English is widely used for international business communication.
How do I dial Singapore from Osaka?
To call Singapore from Osaka, dial your international access code followed by +65 and the local number. Osaka uses country code +81 and Singapore uses +65.
