Calculation tools

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• Tools for dates

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.

• compute gap between 2 dates
• add or remove a duration from a date
• day and week number of a date

International time zones and times

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

• time zone conversion
• best times to call abroad

Sun, moon and seasons

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

• sunrise and sunset
• moonrise and moonset
• moon phases
• equinox and solstice dates