UTC−08:00 is an identifier for a time offset from UTC of −08:00. This time is used: Principal cities: Vancouver, Victoria, Seattle, Portland, San Francisco
UTC+08:00 is an identifier for a time offset from UTC of +08:00. With an estimated population of 1.708 billion living within the time zone, roughly 21%
UTC+00:00 is an identifier for a time offset from UTC of +00:00. This time zone is the basis of Coordinated Universal Time (UTC) and all other time zones