Big Spring to Riyadh time converter
Riyadh is 8 hours ahead of Big Spring. When it is 9:00 AM in Big Spring, it is 5:00 PM in Riyadh.
Big Spring CDT
Saturday, October 17, 2026
Riyadh AST
Sunday, October 18, 2026
4:28 PM in Big Spring, Saturday, October 17, 2026
Big Spring to Riyadh conversion table
Every hour of today in Big Spring and the matching time in Riyadh. Light rows are typical working hours (9:00–18:00).
| Big Spring | Riyadh |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Big Spring (5:00 PM – 6:00 PM in Riyadh).
Daylight saving time and the difference
The difference changes during the year because Big Spring and Riyadh 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
Big Spring and Riyadh are 12,841 km (7,979 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Big Spring and Riyadh?
Riyadh is 8 hours ahead of Big Spring.
What time is it in Riyadh when it is 9 AM in Big Spring?
When it is 9:00 AM in Big Spring, it is 5:00 PM in Riyadh.
When is the best time to call Riyadh from Big Spring?
Both sides are at work from 9:00 AM – 10:00 AM in Big Spring (5:00 PM – 6:00 PM in Riyadh).
Does the time difference between Big Spring and Riyadh change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.