Time Difference: Istanbul vs Rome

Rome is 1 hour behind Istanbul.

Quick Reference

Istanbul
TRT (GMT+3)

No Daylight Saving Time

Rome
CEST (GMT+2)

CET starts on Oct 25, 2026

Frequently Asked Questions

What is the time difference between Istanbul and Rome?
Rome is 1 hour behind Istanbul.
When is the best time to call from Istanbul to Rome?
The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
Does the time difference change with daylight saving time?
The time difference may change when either city enters or exits daylight saving time. Istanbul uses TRT and Rome uses CEST.
Time Difference: Istanbul vs Rome — 1 Hour | Timezone App