Time(zone)s relative to UTC
Current UTC date and time: Mon Jan 20 22:27:59 UTC 2025
Daylight Saving Time:
ADT (Atlantic Daylight Time): subtract 3 hours from UTC --> 19:27
EDT (Eastern Daylight Time): subtract 4 hours from UTC --> 18:27
CDT (Central Daylight Time): subtract 5 hours from UTC --> 17:27
MDT (Mountain Daylight Time): subtract 6 hours from UTC --> 16:27
PDT (Pacific Daylight Time): subtract 7 hours from UTC --> 15:27
Standard Time:
AST (Atlantic Standard Time): subtract 4 hours from UTC --> 18:27
EST (Eastern Standard Time): subtract 5 hours from UTC --> 17:27
CST (Central Standard Time): subtract 6 hours from UTC --> 16:27
MST (Mountain Standard Time): subtract 7 hours from UTC --> 15:27
PST (Pacific Standard Time): subtract 8 hours from UTC --> 14:27
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).