Articles about Help

Uses for the Date Calculators

The set of date/calendar calculators can be used to calculate durations, add or subtract time and more. more

Frequently asked questions (FAQs) on the weather

timeanddate.com has answers to frequently asked questions (FAQs) about weather information on the website. more

We are freshening up the look of our City Information Pages

Our web designers have been working hard to make our City Information Pages easier to navigate and nicer to look at. Don't worry, they still feature all the information listed on the old pages. more

About the Moonrise and Moonset Calculator

How to use the Moon Calculator to calculate the moonrise, moonset, meridian passing, altitude and distance to the moon, as well as the local time for the moon phases. more

Troubleshoot cookies

Troubleshoot cookies on timeanddate.com more

Lunar perigee & apogee

Everything you need to know about the Moon's orbit. more

About the Travel Duration Calculator

Information on how to use the Travel Duration Calculator to calculate the total actual traveling time, total distance, and time zones crossed, as well as get the latest weather information and more for your trip. more

Temperature reading not always highest or lowest

Why daily temperature readings may not be the maximum or minimum temperature for a particularly day. more

Sunrise & Sunset Pages

Learn how to use our sunrise and sunset data, including daylength, twilight timings and equinox and solstice dates for thousands of locations around the world. more

About Moon Pages

How to use timeanddate.com's Moonrise and Moonset Pages. more

How to use the Business Date Calculator

The Business Date Calculator helps you find a future date with or without weekends and public holidays. more

Add events and times to your own calendar with just 1 click

Add your results from some of timeanddate.com's services into your own calendar with just a click of one button. Services include the Time Zone Converter, Event Time Announcer, and Meeting Planner. more

How to use the Business Days Calculator

The Business Days Calculator counts workdays by including or excluding weekends and/ or public holidays. more

Frequency of Weather Reports

timeanddate.com explains why weather reports for some places are more frequently available than reports for other places in the world. more

About the Date Pattern Calculator

Information on how to use the Date Pattern Calculator to find special calendar dates that consists of unique patterns such as repetition and reversibility. more