Time difference: Chittagong and Riyadh

Riyadh is 3 hours behind Chittagong.

Riyadh is 3 hours behind Chittagong. Chittagong is UTC+6. Riyadh is UTC+3.

Chittagong on 15 October 2026: sunrise 05:48, sunset 17:27, day length 11 h 39 min.

Riyadh on 15 October 2026: sunrise 05:51, sunset 17:26, day length 11 h 35 min.

For Chittagong and Riyadh: Chittagong has no clock change scheduled in the next year. The last year with a seasonal offset change was 2009. The offset now is UTC+6.

For Riyadh and Chittagong: Riyadh has no clock change scheduled in the next year. January and July both use UTC+3.

When the difference changes
Change
Chittagong and Riyadh keep the same gap for the next year.
Working hours from each side
View09:00 to 17:00
From ChittagongChittagong 12:00 to 17:00; Riyadh 09:00 to 14:00
From RiyadhRiyadh 09:00 to 14:00; Chittagong 12:00 to 17:00
Hours in Chittagong and Riyadh. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
ChittagongRiyadh
00:0021:00 (previous day)
01:0022:00 (previous day)
02:0023:00 (previous day)
03:0000:00
04:0001:00
05:0002:00
06:0003:00
07:0004:00
08:0005:00
09:0006:00
10:0007:00
11:0008:00
12:0009:00
13:0010:00
14:0011:00
15:0012:00
16:0013:00
17:0014:00
18:0015:00
19:0016:00
20:0017:00
21:0018:00
22:0019:00
23:0020:00
Sun this year
CityLongest dayShortest day
Chittagong with Riyadh21 June 2026, 13 h 30 min22 December 2026, 10 h 46 min
Riyadh with Chittagong21 June 2026, 13 h 40 min21 December 2026, 10 h 36 min
Next public holidays
CityDateHoliday
Chittagong and Riyadh16 December 2026বিজয় দিবস
Chittagong and Riyadh25 December 2026বড়দিন
Riyadh and Chittagong22 February 2027يوم التأسيس
Riyadh and Chittagong9 March 2027عيد الفطر