Tehran to Singapore Time Converter
Singapore is +4h 30m ahead of Tehran
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FROM
Tehran
Iran
UTC+03:30
TO
Singapore
Singapore
UTC+08:00
Date-aware conversion
Convert a specific date and time
Result
Tue, May 26, 2026 20:39
Tehran: Tuesday, May 26, 2026 4:09 PM GMT+3:30 to Singapore: Tuesday, May 26, 2026 8:39 PM GMT+8.
Singapore is 4h 30m ahead of Tehran on this date
24-Hour Comparison
Every hour in Tehran and the corresponding time in Singapore. Green rows indicate business hours in Singapore.
Time zones
Tehran uses Asia/Tehran (GMT+3:30) and Singapore uses Asia/Singapore (GMT+8). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Singapore. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Tehran and Singapore
The easiest overlap starts around 9:00 AM and runs through 1:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Tehran
Tehran is located in Iran (Asia). It uses the Asia/Tehran timezone with a standard offset of UTC+03:30. It observes DST, switching between IRST and IRDT. See the full Tehran time page for live clock and planning details.
About Singapore
Singapore is located in Singapore (Asia). It uses the Asia/Singapore timezone with a standard offset of UTC+08:00. It does not observe Daylight Saving Time. See the full Singapore time page for live clock and planning details.
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