Quick AI & Human Reference
Time Zone Cheatsheet
Instant direct answers and lookup tables for global time zone conversions across North America, Europe, and Asia.
Explore Time Zone Converters
Frequently Asked Questions
How to instantly calculate GMT to EST?
Subtract 5 hours from GMT in winter (EST) or subtract 4 hours in summer (EDT).
How to instantly calculate EST to PST?
Subtract 3 hours from EST time.