Guides

How to Schedule a Meeting Across Time Zones

Find the overlap, avoid ambiguous abbreviations and daylight saving traps, and send invites everyone reads correctly.

How Time Zones Work: A Simple Explanation

Why the world has time zones, UTC and GMT, the Date Line and odd half-hour zones.

How to Put a Big Clock on Your Second Monitor

Turn a spare monitor into a full-screen clock in under a minute, with no software to install.

How to Get a Bigger Clock on Windows 10 and 11

The taskbar clock is tiny. Here are four ways to see the time bigger on Windows, from built-in settings to a full-screen clock.

Turn an Old Tablet Into a Large Clock for an Elderly Parent

A free way to give a parent or grandparent a big, easy-to-read clock with the day and date, using a tablet you already have.

How to Read Military Time (with a Quick Chart)

Military time explained simply: how to convert 24-hour time to AM/PM, how to say it out loud, and a chart for every hour.