Time(zone)s relative to UTC
Current UTC date and time: Sun Jan 24 19:36:28 UTC 2021
Daylight Saving Time:
ADT (Atlantic Daylight Time): subtract 3 hours from UTC --> 16:36
EDT (Eastern Daylight Time): subtract 4 hours from UTC --> 15:36
CDT (Central Daylight Time): subtract 5 hours from UTC --> 14:36
MDT (Mountain Daylight Time): subtract 6 hours from UTC --> 13:36
PDT (Pacific Daylight Time): subtract 7 hours from UTC --> 12:36
Standard Time:
AST (Atlantic Standard Time): subtract 4 hours from UTC --> 15:36
EST (Eastern Standard Time): subtract 5 hours from UTC --> 14:36
CST (Central Standard Time): subtract 6 hours from UTC --> 13:36
MST (Mountain Standard Time): subtract 7 hours from UTC --> 12:36
PST (Pacific Standard Time): subtract 8 hours from UTC --> 11:36
Most Caribbean Islands observe AST (no daylight saving
time), for a list see: sizes.com.
UTC = Coordinated Universal Time; same as Greenwich
Mean Time (GMT), Zulu Time (Z).