Riyadh to Guantánamo time converter

Guantánamo is 7 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 2:00 AM in Guantánamo.

Riyadh AST

Saturday, October 17, 2026

Guantánamo CDT

Friday, October 16, 2026

Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3
Guantánamo
Cuba
Fri, Oct 16
CDTUTC-4-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Guantánamo conversion table

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

RiyadhGuantánamo
12:00 AM5:00 PM−1 day
1:00 AM6:00 PM−1 day
2:00 AM7:00 PM−1 day
3:00 AM8:00 PM−1 day
4:00 AM9:00 PM−1 day
5:00 AM10:00 PM−1 day
6:00 AM11:00 PM−1 day
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AM
10:00 AM3:00 AM
11:00 AM4:00 AM
12:00 PM5:00 AM
1:00 PM6:00 AM
2:00 PM7:00 AM
3:00 PM8:00 AM
4:00 PM9:00 AM
5:00 PM10:00 AM
6:00 PM11:00 AM
7:00 PM12:00 PM
8:00 PM1:00 PM
9:00 PM2:00 PM
10:00 PM3:00 PM
11:00 PM4:00 PM

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Riyadh (9:00 AM – 11:00 AM in Guantánamo).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Oct 17, 2027: -7h

Distance

Riyadh and Guantánamo are 11,998 km (7,455 miles) apart in a straight line.

More conversions

Guantánamo 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 GuantánamoLondon to GuantánamoLos Angeles to GuantánamoChicago to GuantánamoToronto to GuantánamoSão Paulo to GuantánamoParis to GuantánamoBerlin to GuantánamoMoscow to GuantánamoDubai to GuantánamoNew Delhi to GuantánamoBangkok to Guantánamo

Questions and answers

What is the time difference between Riyadh and Guantánamo?

Guantánamo is 7 hours behind Riyadh.

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

When it is 9:00 AM in Riyadh, it is 2:00 AM in Guantánamo.

When is the best time to call Guantánamo from Riyadh?

Both sides are at work from 4:00 PM – 6:00 PM in Riyadh (9:00 AM – 11:00 AM in Guantánamo).

Does the time difference between Riyadh and Guantánamo change?

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