Riyadh to Arlington Heights time converter

Arlington Heights is 8 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 1:00 AM in Arlington Heights.

Riyadh AST

Tuesday, October 20, 2026

Arlington Heights CDT

Monday, October 19, 2026

Saudi Arabia
Tue, Oct 20
ASTUTC+3
Illinois, United States
Mon, Oct 19
CDTUTC-5-8h
Finding your time zone…

6:52 AM in Riyadh, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Riyadh to Arlington Heights conversion table

Every hour of today in Riyadh and the matching time in Arlington Heights. Light rows are typical working hours (9:00–18:00).

RiyadhArlington Heights
12:00 AM4:00 PM−1 day
1:00 AM5:00 PM−1 day
2:00 AM6:00 PM−1 day
3:00 AM7:00 PM−1 day
4:00 AM8:00 PM−1 day
5:00 AM9:00 PM−1 day
6:00 AM10:00 PM−1 day
7:00 AM11:00 PM−1 day
8:00 AM12:00 AM
9:00 AM1:00 AM
10:00 AM2:00 AM
11:00 AM3:00 AM
12:00 PM4:00 AM
1:00 PM5:00 AM
2:00 PM6:00 AM
3:00 PM7:00 AM
4:00 PM8:00 AM
5:00 PM9:00 AM
6:00 PM10:00 AM
7:00 PM11:00 AM
8:00 PM12:00 PM
9:00 PM1:00 PM
10:00 PM2:00 PM
11:00 PM3:00 PM

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Riyadh (9:00 AM – 10:00 AM in Arlington Heights).

Daylight saving time and the difference

The difference changes during the year because Riyadh and Arlington Heights switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 20, 2027: -8h

Distance

Riyadh and Arlington Heights are 11,254 km (6,993 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Riyadh and Arlington Heights?

Arlington Heights is 8 hours behind Riyadh.

What time is it in Arlington Heights when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 1:00 AM in Arlington Heights.

When is the best time to call Arlington Heights from Riyadh?

Both sides are at work from 5:00 PM – 6:00 PM in Riyadh (9:00 AM – 10:00 AM in Arlington Heights).

Does the time difference between Riyadh and Arlington Heights change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.