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Enter a start date and add or subtract any number of days, months, or years. You can also include the time, certain weekdays, or repeat the calculation. See examples, help, and related links.
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Explore our calculator & converter tools for date, time,...
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Jan 1, 2024 · Use this tool to find the number of years, months, weeks, and days between two dates, or to add or subtract from a date. You can also define holidays and learn about the history of the Gregorian calendar.
Use this online tool to calculate dates by adding or subtracting days, weeks, months or years. You can also find the number of days between two dates and convert it to different time units.
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The online date calculator will instantly display the number of days, weeks, and months between the two dates. It will also display the day of the week for each date and the total number of weekdays between the two dates, excluding weekends.
Use this calculator to perform basic date and time operations where you can add, subtract and find the duration between two dates and times. Enter the start date, start time, end date and end time, and get the results in years, months, weeks, days, hours, minutes and milliseconds.
Calculate a date by adding or subtracting years, months, weeks, and days from a start date. Use the calculator to find the time to or from the calculated date.