Time Zone Guides
In-depth articles on time zones, UTC, DST, and scheduling.
UTC vs GMT — What's the Difference?
Both show the same time right now, but they are fundamentally different things.
Read guide →Daylight Saving Time 2026: The Complete Global Guide
Which countries observe DST, when clocks change, and why some regions refuse to participate.
Read guide →How to Schedule Meetings Across Multiple Time Zones
The proven framework remote teams use to find meeting windows that work for everyone.
Read guide →Unix Time Explained: What Every Developer Should Know
What epoch time is, why computers use it, the Y2K38 problem, and how to convert it.
Read guide →Which Country Has the Most Time Zones?
France leads with 12 — but the answer is more interesting than you'd expect.
Read guide →The Complete Guide to US Time Zones
EST, CST, MST, PST — and the ones most people forget: Alaska, Hawaii, and the territories.
Read guide →India Standard Time (IST) — Everything You Need to Know
Why India uses UTC+5:30, why it doesn't observe DST, and how to convert IST to other zones.
Read guide →A Brief History of Time Zones
How railways, telegraphs, and international agreement created the global time system we use today.
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