Where and When is O Observed?

Oscar Time Zone is often used in aviation and the military as another name for UTC -2. Oscar Time Zone is also commonly used at sea between longitudes 37.5° West and 22.5° West.

The letter O may be used as a suffix to denote a time being in the Oscar Time Zone, such as 08:00O or 0800O. This is spoken as "zero eight hundred Oscar".

Only showing up to 16 cities, others may also be observing Oscar Time Zone.

This time zone is in use, but not observed in any location at this time.

Other Time Zones in UTC -2

Some time zones exist that have the same offset as O, but can be found under a different name:

• BRST – Brasília Summer Time
• FNT – Fernando de Noronha Time
• GST – South Georgia Time
• PMDT – Pierre & Miquelon Daylight Time
• UYST – Uruguay Summer Time
• WGT – Western Greenland Time

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