EGT (Eastern Greenland Time) is one of the well-known names of UTC-1 time zone which is 1h. behind of UTC (Coordinated Universal Time).The time offset from UTC can be written as -01:00.
It's used during the winter. During the summer EGST - Eastern Greenland Summer Time (UTC+0) is in use.
Time difference to GMT/UTC
Iana Timezones where EGT is currently observed