Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time. (Wikipedia) or defined as the time scale which forms the basis of a coordinated radio dissemination of standard frequencies and time
signals (ISO_8601-2004)UTC offset of +01 hours. For example, the local time in a time zone which observes UTC+01 is calculated by adding 1 hours to UTC.UTC offset of +02 hours.UTC offset of +03 hours.UTC offset of +04 hours.UTC offset of +05 hours.UTC offset of +06 hours.UTC offset of -01 hours. For example, the local time in a time zone which observes UTC-01 is calculated by substracting 1 hours to UTC.UTC offset of -02 hours.UTC offset of -03 hours.UTC offset of -04 hours.UTC offset of -05 hours.UTC offset of -06 hours.