Turkey
Singapore
Istanbul to Singapore Time Difference
Singapore is 5 hours ahead of Istanbul
Istanbul vs Singapore — At a Glance
Istanbul to Singapore — Hour-by-Hour
About Istanbul and Singapore
Istanbul (population: 15.8M) is known for the only city spanning two continents, the Hagia Sophia, Grand Bazaar, and Bosphorus. Singapore (population: 5.7M) is known for Asia's financial hub, Marina Bay Sands, Changi Airport, and strict governance.
Business Hours Overlap
The best window for business calls between Istanbul and Singapore is 2:00 PM–5:00 PM Istanbul time (9:00 AM–12:00 PM in Singapore).
Calling Between Cities
To call Singapore (+65) from Istanbul (+90), aim for late morning or early afternoon in Istanbul — that corresponds to evening hours in Singapore when people are usually available.
Currency
Istanbul uses TRY while Singapore uses SGD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Istanbul primarily speaks Turkish, 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 Istanbul and Singapore visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Istanbul and Singapore?
Singapore, Singapore is 5 hours ahead of Istanbul, Turkey. Istanbul is in the Europe/Istanbul timezone (UTC+3) and Singapore is in the Asia/Singapore timezone (UTC+8).
When it's noon in Istanbul, what time is it in Singapore?
When it's 12:00 PM (noon) in Istanbul, it's 5:00 PM in Singapore.
What is the best time to call Singapore from Istanbul?
The best time to call Singapore from Istanbul is during the overlapping business hours. When it's 9 AM in Istanbul, it's 2:00 PM in Singapore. Aim for late morning to early afternoon in Istanbul for the best chance of reaching someone during working hours.
What currency does Singapore use?
Singapore, Singapore uses SGD. Istanbul uses TRY. 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 Istanbul?
To call Singapore from Istanbul, dial your international access code followed by +65 and the local number. Istanbul uses country code +90 and Singapore uses +65.