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Date Calculator Add or subtract days, months, or years to or from a specific date.
Date Calculator: Add to or Subtract From a Date
The Date Calculator adds or subtracts days, weeks, months and years from a given date.
Date Duration Calculator: Days Between Dates
Date Calculator API Find a specific business date and calculate the working days in a given period.
The World Clock — Worldwide - timeanddate.com
World time and date for cities in all time zones. International time right now. Takes into account all DST clock changes.
Calculators & Converters Overview - timeanddate.com
Explore our calculator & converter tools for date, time, astronomy, and more. Calculate years, months, or even seconds, or count the days to your deadline.
Time in India
India time now. India time zone and map with current time in the largest cities.
February 2026 Calendar - timeanddate.com
Tools Years with Same Calendar as 2026 Customization Forms Customize this calendar–large – advanced form with more choices Customize this calendar – classic, basic form Change your …
Year 2026 Calendar – United States - timeanddate.com
United States 2026 – Calendar with American holidays. Yearly calendar showing months for the year 2026. Calendars – online and print friendly – for any year and month
Business Days Calculator – Count Workdays
Date Calculator API Find a specific business date and calculate the working days in a given period.
Week Number Calculator: What Week of the Year Is It?
Calculate the week number of any date and find the beginning and end date of a specific week of any year.