Calculation tools

We have several tools allowing you to compute gaps between two dates, get the week number, convert time zones, etc.

Date calculations

Get the time gap between 2 dates (including working days), subtract duration or get the week number of any date.

International time zones and times

Convert times between different timezones or get a list of optimal time slots for a call abroad.

Sun, moon and seasons

Information on sunrises and sunsets, moon phase forecasts and dates of equinoxes and solstices.