Chicago to Ras Tanura Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

Chicago and Ras Tanura have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.

Frequently Asked Questions

What is the time difference between Chicago and Ras Tanura?

Ras Tanura is 8 hours ahead of Chicago. Chicago is currently UTC-5 and Ras Tanura is UTC+3.

Is Ras Tanura ahead of or behind Chicago?

Ras Tanura is ahead of Chicago.

What is the best time to call Ras Tanura from Chicago?

Chicago and Ras Tanura have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.

What is the best time for a remote team standup between Chicago and Ras Tanura?

Chicago and Ras Tanura have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Chicago (01:00 AM in Ras Tanura) — the end of Chicago's typical workday — as the async handoff point: write an end-of-day summary then, so the Ras Tanura team has full context when their day starts.

Does the time difference between Chicago and Ras Tanura change during the year?

Yes. Chicago and Ras Tanura don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.