Quebec Time Zone (Q) is 4 hours behind Coordinated Universal Time (UTC). This time zone is a military time zone.
See full time zone mapWhere and When is Q Observed?
Quebec Time Zone is often used in aviation and the military as another name for UTC -4. Quebec Time Zone is also commonly used at sea between longitudes 67.5° West and 52.5° West.
The letter Q may be used as a suffix to denote a time being in the Quebec Time Zone, such as 08:00Q or 0800Q. This is spoken as "zero eight hundred Quebec".
The letter Q may be used as a suffix to denote a time being in the Quebec Time Zone, such as 08:00Q or 0800Q. This is spoken as "zero eight hundred Quebec".
Some places with the same time as Quebec Time Zone
Other Time Zones in UTC -4
Some time zones exist that have the same offset as Q, but can be found under a different name: