Time Difference Between Karaj and Singapore

Singapore is 4 hours 30 minutes ahead Karaj.

Iran

Karaj

Asia/Tehran · UTC+3:30

Singapore

Singapore

Asia/Singapore · UTC+8

Best Times to Meet

Hours where standard working time (9 AM – 6 PM) overlaps in both Karaj and Singapore.

  • Karaj

    9:30 AM

    Singapore

    2:00 PM

  • Karaj

    10:30 AM

    Singapore

    3:00 PM

  • Karaj

    11:30 AM

    Singapore

    4:00 PM

  • Karaj

    12:30 PM

    Singapore

    5:00 PM

Karaj to Singapore — 24-Hour Conversion

Each row shows the equivalent local time in Singapore for an hour in Karaj. Working-hours rows (9–18) are highlighted.

KarajSingaporeMatch
Off hours
Off hours
Off hours
Off hours
Workday in Singapore
Workday in Singapore
Workday in Singapore
Workday in Singapore
Workday in Singapore
Best for meetings
Best for meetings
Best for meetings
Best for meetings
Workday in Karaj
Workday in Karaj
Workday in Karaj
Workday in Karaj
Workday in Karaj
Off hours
+1 dayOff hours
+1 dayOff hours
+1 dayOff hours
+1 dayOff hours
+1 dayOff hours

Frequently Asked Questions

What is the time difference between Karaj and Singapore?

Singapore, Singapore (UTC+8) is 4 hours 30 minutes ahead Karaj, Iran (UTC+3:30).

What is the best time to schedule a meeting between Karaj and Singapore?

The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.

Does daylight saving time change the difference between Karaj and Singapore?

Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.

When it is 9 AM in Karaj, what time is it in Singapore?

Use the conversion table on this page — every hour in Karaj is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.