Everyday calculations
Make time add up.
Six practical calculators for dates, working days and time zones.
Days between dates
Enter your dates and select Calculate to see the result.
Calendar days or working days?
Calendar days include weekends. Business days use Monday to Friday and can exclude the public holidays of your selected region.
Plan across time zones
The converter uses regional time-zone rules for the chosen date, including daylight saving. Keep your browser updated for the latest rules.