WorldTime Blog

Time Zone Tips & Guides

Everything you need to know about working across time zones, scheduling meetings, and staying productive globally.

Guide5 min read

Best Time to Call Between New York and London

Find the optimal overlapping hours for calls and meetings between New York (EST/EDT) and London (GMT/BST).

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Tips4 min

Does Japan Use Daylight Saving Time?

Japan does not observe daylight saving time. Learn why JST stays at UTC+9 year-round and how it affects scheduling.

Productivity4 min

How To Run Async Standups Across Time Zones

A practical system for reducing status meetings while keeping distributed teams aligned.

Guide6 min

World Time Zones Explained: A Complete Guide

Understand how the 24 time zones work, why some countries use half-hour offsets, and how UTC coordinates global time.

Guide5 min

Timezone Handoffs Without Losing Context

Use structured ownership notes so work can move between regions without expensive re-discovery.

Tips4 min

UTC vs GMT: What Is the Difference?

UTC and GMT are often used interchangeably, but they are technically different. Learn what each means and when the distinction matters.

Tips4 min

A Daylight Saving Time Checklist For Global Teams

DST changes create silent scheduling bugs. This checklist helps teams catch them before they become incidents.

Guide5 min

The International Date Line: Why Dates Change When You Cross the Pacific

The International Date Line determines where one calendar day ends and another begins. Learn how it works and why it zigzags.

Guide5 min

Time Zone Abbreviations: A Complete List (EST, PST, CET, JST...)

A comprehensive reference of all major time zone abbreviations with their UTC offsets and regions.

News4 min

When Follow-The-Sun Support Actually Makes Sense

A follow-the-sun model is not automatically efficient. It works only when ownership, escalation, and tooling are disciplined.

Productivity6 min

How to Schedule Meetings Across Time Zones Without the Headache

Practical tips for scheduling meetings when your team is spread across multiple continents and time zones.

Guide5 min

Countries That Don't Use Daylight Saving Time (2026)

Most countries do NOT use DST. Here is the complete list of countries that skip the clock change.

Tips5 min

Why Does China Have Only One Time Zone?

China spans 5 geographic time zones but uses only one: UTC+8. Learn the history and practical effects of this unusual system.

Guide4 min

What Time Is It on the US West Coast? (PST/PDT Explained)

The US West Coast uses Pacific Time (PT). Learn the current time, UTC offset, DST schedule, and major cities in this zone.

Guide5 min

How to Use a Time Difference Calculator for International Calls

Step-by-step guide to using time difference calculators for planning calls, meetings, and travel across time zones.

Productivity6 min

The Best Time Zones for Remote Work Collaboration

Which time zones offer the most overlap for remote teams? Analysis of the best base cities for distributed companies.

Tips6 min

How to Beat Jet Lag: Science-Based Tips for Adjusting to New Time Zones

Practical, science-backed strategies for minimizing jet lag when traveling across multiple time zones.

Guide5 min

Military Time (24-Hour Clock) Explained: How to Read and Convert

Learn how to read military time, convert between 12-hour and 24-hour formats, and why the military uses this system.

Guide5 min

Best Time to Call Between New York and Tokyo

New York and Tokyo are 13-14 hours apart. Find the best overlapping windows for calls and video meetings.