Tehran and Singapore Time Difference

🏠 Best time for family calls

Scheduling a family call between Tehran and Singapore takes a little planning. Tehran is 4.5 hours behind Singapore, which means there's no window that feels comfortable for everyone at the same time. The most manageable option is early evening in Tehran — around 7 pm — which puts Singapore at 11:30 pm. Someone will need to stretch a little, but at least no one's setting a middle-of-the-night alarm. Weekends tend to give the most flexibility if you can agree on a time in advance.