what time zone is oslo norway in
Oslo Time is in the Central European Time Zone . Central European Standard Time ( CET ) is 1 hours ahead of Greenwich Mean Time ( GMT+1 ). Like most states in Europe, Summer (Daylight-Saving) Time is observed in Oslo Time, where the time is shifted forward by 1 hour; 2 hours ahead of Greenwich Mean Time ( GMT+2 ). After the Summer months the time in Oslo Time is shifted back by 1 hour to Central European Time (CET) or ( GMT+1 ) Oslo Time.