Tools
Calculate a future or past date by adding or subtracting days.
Calculate your exact age in years, months and days, and see how long until your next birthday.
Calculate the number of working days (Monday-Friday) between two dates.
Calculate working days between two dates, excluding weekends and public holidays.
Calculate the days, weeks, months and years between two dates.
Check whether a timezone observes daylight saving time, and when the next transition happens.
View public holidays for a country in a month calendar layout.
Show the upcoming public holiday for a selected country.
See the public holidays for a country and year.
Convert a date and time from one timezone to another, directly in your browser.