Doha to Blue Island time converter

Blue Island is 8 hours behind Doha. When it is 9:00 AM in Doha, it is 1:00 AM in Blue Island.

Doha AST

Tuesday, October 20, 2026

Blue Island CDT

Monday, October 19, 2026

Doha
Qatar
Tue, Oct 20
ASTUTC+3
Blue Island
Illinois, United States
Mon, Oct 19
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Doha to Blue Island conversion table

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

DohaBlue Island
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 Doha (9:00 AM – 10:00 AM in Blue Island).

Daylight saving time and the difference

The difference changes during the year because Doha and Blue Island 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

Doha and Blue Island are 11,470 km (7,127 miles) apart in a straight line.

More conversions

Blue Island to DohaDoha to New YorkDoha to LondonDoha to Los AngelesDoha to ChicagoDoha to TorontoDoha to São PauloDoha to ParisDoha to BerlinDoha to MoscowDoha to DubaiDoha to New DelhiDoha to Bangkok
New York to Blue IslandLondon to Blue IslandLos Angeles to Blue IslandChicago to Blue IslandToronto to Blue IslandSão Paulo to Blue IslandParis to Blue IslandBerlin to Blue IslandMoscow to Blue IslandDubai to Blue IslandNew Delhi to Blue IslandBangkok to Blue Island

Questions and answers

What is the time difference between Doha and Blue Island?

Blue Island is 8 hours behind Doha.

What time is it in Blue Island when it is 9 AM in Doha?

When it is 9:00 AM in Doha, it is 1:00 AM in Blue Island.

When is the best time to call Blue Island from Doha?

Both sides are at work from 5:00 PM – 6:00 PM in Doha (9:00 AM – 10:00 AM in Blue Island).

Does the time difference between Doha and Blue Island change?

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