Calculate time, dates and working hours

Our time calculators help you calculate duration between dates, convert time zones, calculate working hours and much more. Use our precise online time calculator for all your time-related calculations.

Time zones and Danish time

Denmark follows Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Summer time starts at the end of March and ends at the end of October. The time difference to the USA is 6-12 hours depending on time zone and daylight saving time. Use our calculator to convert dates between time zones.

Working hours in Denmark

An average full-time work week in Denmark is 37 hours, equivalent to 7.4 hours per working day. The monthly number of working hours is typically calculated as 37 hours x 52 weeks / 12 months = approximately 160.33 hours. Calculate duration between time points, working hours, add or subtract hours with our calculators.

Date calculation and time intervals

Calculate the number of days, weeks or months between two dates. Find out which day of the week a specific date falls on, or calculate a future date by adding days. Our calculators also handle leap years and public holidays.

Hours and minutes between times

Calculate hours and minutes between two times in 12 or 24-hour format. Hours calculator computes duration between two dates in hours and minutes. Useful for time tracking, invoicing and planning.

Frequently Asked Questions

What is the time difference between Denmark and the USA?

The time difference between Denmark and the USA varies from 6 to 12 hours, depending on time zone and daylight saving time. New York (Eastern Time) is typically 6 hours behind Denmark, Chicago (Central) 7 hours, Denver (Mountain) 8 hours and Los Angeles (Pacific) 9 hours. During periods of offset daylight saving, the difference may vary by 1 hour.

How many working hours are there in a month?

With a standard 37-hour work week, the average number of working hours per month is approximately 160.33 hours (37 x 52 / 12). In practice, it varies month to month as working days depend on public holidays and weekends. A typical month has 20-23 working days, equivalent to 148-170 hours.

When does Denmark switch to summer time?

Denmark switches to summer time on the last Sunday in March, when clocks are set forward one hour (from 02:00 to 03:00). Summer time ends on the last Sunday in October, when clocks are set back one hour (from 03:00 to 02:00). The EU has discussed abolishing daylight saving time, but a final decision has not yet been made.

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