Best time to meet: Tehran & Singapore
9 am–1:30 pm in Tehran.
1:30–6 pm in Singapore.
4½ shared working hours, every working day. Book inside it and nobody starts early or stays late.
At 9 am in Tehran it’s 1:30 pm in Singapore.
Tehran
Singapore
Drag along the day to try another time. The line under each sky is 9 to 6.
Time difference
Singapore is 4½ hours ahead of Tehran today.
Next clock change
Neither Tehran nor Singapore changes its clocks in the next year.
Right now
It’s 5:15 am in Tehran and 9:45 am in Singapore.
Questions
What is the best time for a meeting between Tehran and Singapore?
9 am–1:30 pm in Tehran. 1:30–6 pm in Singapore. Those 4½ hours are where both 9-to-6 working days overlap, so a meeting there needs nobody to start early or stay late.
What is the time difference between Tehran and Singapore?
Singapore is 4½ hours ahead of Tehran today.
When do the clocks change in Tehran and Singapore?
Neither Tehran nor Singapore changes its clocks in the next year.