Riyadh to Big Spring time converter

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

Riyadh AST

Sunday, October 18, 2026

Big Spring CDT

Saturday, October 17, 2026

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

Riyadh to Big Spring conversion table

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

RiyadhBig Spring
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 Big Spring).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 18, 2027: -8h

Distance

Riyadh and Big Spring are 12,841 km (7,979 miles) apart in a straight line.

More conversions

Big Spring 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 Big SpringLondon to Big SpringLos Angeles to Big SpringChicago to Big SpringToronto to Big SpringSão Paulo to Big SpringParis to Big SpringBerlin to Big SpringMoscow to Big SpringDubai to Big SpringNew Delhi to Big SpringBangkok to Big Spring

Questions and answers

What is the time difference between Riyadh and Big Spring?

Big Spring is 8 hours behind Riyadh.

What time is it in Big Spring when it is 9 AM in Riyadh?

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

When is the best time to call Big Spring from Riyadh?

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

Does the time difference between Riyadh and Big Spring change?

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