Date Calculator Add or subtract days, months, or years to or from a specific date.

The Duration Calculator calculates the number of days, months and years between two dates.

World time and date for cities in all time zones. International time right now. Takes into account all DST clock changes.

The Date Calculator adds or subtracts days, weeks, months and years from a given date.

Calendars – online and print friendly – for any year and month and including public holidays and observances for countries worldwide.

India time now. India time zone and map with current time in the largest cities.

Explore our calculator & converter tools for date, time, astronomy, and more. Calculate years, months, or even seconds, or count the days to your deadline.

Calculate the week number of any date and find the beginning and end date of a specific week of any year.

Business Days Calculator counts the number of days between two dates, with the option of excluding weekends and public holidays.

Time Calculator: Duration Between Two Times and Dates How many years, months, days, hours, minutes, and seconds are there between two moments in time?