Riyadh to Wheaton time converter

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

Riyadh AST

Saturday, October 17, 2026

Wheaton CDT

Friday, October 16, 2026

Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3
Wheaton
Illinois, United States
Fri, Oct 16
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Wheaton conversion table

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

RiyadhWheaton
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 Wheaton).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 17, 2027: -8h

Distance

Riyadh and Wheaton are 11,279 km (7,008 miles) apart in a straight line.

More conversions

Wheaton to RiyadhRiyadh to New YorkRiyadh to LondonRiyadh to Los AngelesRiyadh to ChicagoRiyadh to TorontoRiyadh to São PauloRiyadh to ParisRiyadh to BerlinRiyadh to MoscowRiyadh to DubaiRiyadh to New DelhiRiyadh to Bangkok
New York to WheatonLondon to WheatonLos Angeles to WheatonChicago to WheatonToronto to WheatonSão Paulo to WheatonParis to WheatonBerlin to WheatonMoscow to WheatonDubai to WheatonNew Delhi to WheatonBangkok to Wheaton

Questions and answers

What is the time difference between Riyadh and Wheaton?

Wheaton is 8 hours behind Riyadh.

What time is it in Wheaton when it is 9 AM in Riyadh?

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

When is the best time to call Wheaton from Riyadh?

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

Does the time difference between Riyadh and Wheaton change?

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