· This free date calculator computes the difference between two dates. It can also add to or subtract from a date. Both can deal with business days and holidays. / date Date Calculators. Duration Between Two Dates – Calculates number of days. Time and Date Duration – Calculate duration, with both date and time included; Date Calculator – Add or blogger.com's Date Difference calculator is an online general purpose tool to find the number of days between two calendar dates. Supply the two dates values and hit on CALCULATE Date Calculator: Add to or Subtract From a Date. Enter a start date and add or subtract any number of days, months, or years. Count Days Add Days Workdays Add Workdays Date Calculators. Duration Between Two Dates – Calculates number of days. Date Calculator – Add or subtract days, months, years. Birthday Calculator – Find when you are 1 billion ... read more

Moving the slider to the left will bring the instructions and tools panel back into view. Also note that some calculators will reformat to accommodate the screen size as you make the calculator wider or narrower. If the calculator is narrow, columns of entry rows will be converted to a vertical entry form, whereas a wider calculator will display columns of entry rows, and the entry fields will be smaller in size since they will not need to be "thumb friendly".

Select Show or Hide to show or hide the popup keypad icons located next to numeric entry fields. These are generally only needed for mobile devices that don't have decimal points in their numeric keypads. So if you are on a desktop, you may find the calculator to be more user-friendly and less cluttered without them. Select Stick or Unstick to stick or unstick the help and tools panel. Selecting "Stick" will keep the panel in view while scrolling the calculator vertically. If you find that annoying, select "Unstick" to keep the panel in a stationary position.

If the tools panel becomes "Unstuck" on its own, try clicking "Unstick" and then "Stick" to re-stick the panel. Menu Favs. Ad-Free LOGIN. Calc Calc Calculator Calculator Steps Steps Steps Instructions Terms PCalc Data?

Home » Date Calculators » Date Difference Calculator. Many Cool Uses! Here are just a few of the many uses for this time duration calculator: How many days until my birthday? How many days left until Christmas? How many days until our vacation? How many weeks left of the school year? See School Calendar Calculator for class days remaining. How many days do I have left to meet my deadline? How many years, months, and days until my retirement? How long have we known each other?

How long have we been married? What is our age difference based on our birth dates? Learn More Selected Data Record: A Data Record is a set of calculator entries that are stored in your web browser's Local Storage. Data Data record Data record Selected data record : None. Learn More. Starting date: Starting date: Select the month and day and enter the 4-digit year of the beginning date. Ending date: Ending date: Select the month and day and enter the 4-digit year of the ending date.

Days: Number of days: Number of days between dates: Number of days between dates: Number of days between dates: This is the number of days between dates entered in the top portion of the time between dates calculator. Weeks: Number of weeks: Number of weeks between dates: Number of weeks between dates: Number of weeks between dates: This is the number of weeks between dates entered in the top portion of the calculator days divided by 7. Related Calculator: Date ± Days.

For international date formatting style according to ISO use only a dash - :. Today's date is based on Greenwich Mean Time GMT or Coordinated Universal Time UTC. Both time inputs should use the same format, hh:mm:ss as hours:minutes:seconds.

If you use AM and PM you must have hours but minutes and seconds are optional. If you do not use AM and PM you must have hours and minutes but seconds are optional. If you enter 24 hour clock notation, hours and minutes are required while seconds are optional. You're only seeing one of many of our tools We also have other investment, personal finance, and economics tools. Check them out! Month Calculator: Number of Months Between Dates Time. Share Tweet LinkedIn Email Print.

PK PK started DQYDJ in to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools.

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This calculator will calculate the number of days between two dates and then translate those number of days to their equivalent years, months, weeks, hours, minutes, and seconds. Note that if you would like to see what the date would be if you were to add days to a date or subtract days from a date or add or subtract other time units, such as weeks, months, years, etc.

Or, if you would like to calculate the number of business days between two dates, or calculate the date after adding or subtracting a number of working days, please visit the Business Days Calculator. Want to know how many days until a future event? Simply enter today as the starting date and the future event date as the ending date and the time duration calculator will instantly show you how long you have left to wait. Or, want to know how much time has elapsed since a past event?

No problem. Just enter the past date as the starting date, enter today's date as the ending date, press the Calculate Date Difference button and voila! A Data Record is a set of calculator entries that are stored in your web browser's Local Storage. If a Data Record is currently selected in the "Data" tab, this line will list the name you gave to that data record.

If no data record is selected, or you have no entries stored for this calculator, the line will display "None". Select the month and day and enter the 4-digit year of the beginning date.

Note that the starting year must be less than Select the month and day and enter the 4-digit year of the ending date. Note that the ending year must be less than , and the ending date must be later than the starting date. This is the number of days between dates entered in the top portion of the time between dates calculator.

Note that the number of days between dates does not include the day of the ending date. Simply add one to the result to include it. This is the number of weeks between dates entered in the top portion of the calculator days divided by 7. This is the number of months between dates entered in the top portion of the calculator days divided by average number of days in a month, This is the number of years between the two dates entered in the top portion of the calculator days divided by average number of days in a year, If you would like to save the current entries to the secure online database, tap or click on the Data tab, select "New Data Record", give the data record a name, then tap or click the Save button.

To save changes to previously saved entries, simply tap the Save button. Please select and "Clear" any data records you no longer need. Use the following calculator to calculate the number of years between two years or years since a past year. Use the following calculator to calculate the number of months from one month and year to another, or months since a past month and year. Move the slider to left and right to adjust the calculator width.

Note that the Help and Tools panel will be hidden when the calculator is too wide to fit both on the screen. Moving the slider to the left will bring the instructions and tools panel back into view. Also note that some calculators will reformat to accommodate the screen size as you make the calculator wider or narrower. If the calculator is narrow, columns of entry rows will be converted to a vertical entry form, whereas a wider calculator will display columns of entry rows, and the entry fields will be smaller in size since they will not need to be "thumb friendly".

Select Show or Hide to show or hide the popup keypad icons located next to numeric entry fields. These are generally only needed for mobile devices that don't have decimal points in their numeric keypads. So if you are on a desktop, you may find the calculator to be more user-friendly and less cluttered without them. Select Stick or Unstick to stick or unstick the help and tools panel. Selecting "Stick" will keep the panel in view while scrolling the calculator vertically. If you find that annoying, select "Unstick" to keep the panel in a stationary position.

If the tools panel becomes "Unstuck" on its own, try clicking "Unstick" and then "Stick" to re-stick the panel. Menu Favs. Ad-Free LOGIN. Calc Calc Calculator Calculator Steps Steps Steps Instructions Terms PCalc Data?

Home » Date Calculators » Date Difference Calculator. Many Cool Uses! Here are just a few of the many uses for this time duration calculator: How many days until my birthday? How many days left until Christmas? How many days until our vacation? How many weeks left of the school year? See School Calendar Calculator for class days remaining.

How many days do I have left to meet my deadline? How many years, months, and days until my retirement? How long have we known each other? How long have we been married? What is our age difference based on our birth dates? Learn More Selected Data Record: A Data Record is a set of calculator entries that are stored in your web browser's Local Storage. Data Data record Data record Selected data record : None. Learn More. Starting date: Starting date: Select the month and day and enter the 4-digit year of the beginning date.

Ending date: Ending date: Select the month and day and enter the 4-digit year of the ending date. Days: Number of days: Number of days between dates: Number of days between dates: Number of days between dates: This is the number of days between dates entered in the top portion of the time between dates calculator.

Weeks: Number of weeks: Number of weeks between dates: Number of weeks between dates: Number of weeks between dates: This is the number of weeks between dates entered in the top portion of the calculator days divided by 7. months: Number of months: Number of months between dates: Number of months between dates: Number of months between dates: This is the number of months between dates entered in the top portion of the calculator days divided by average number of days in a month, years: Number of years: Number of years between dates: Number of years between dates: Number of years between dates: This is the number of years between the two dates entered in the top portion of the calculator days divided by average number of days in a year, Other Section Calculators.

Show Help and Tools. Instructions Terms Data PCalc. How Many Years Calculator Use the following calculator to calculate the number of years between two years or years since a past year. How Many Years Calculator Start year: End year: Calculate Years Clear Years between: Including end year: How Many Months Calculator Use the following calculator to calculate the number of months from one month and year to another, or months since a past month and year.

How Many Months Calculator Start: Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec End: Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Calculate Months Clear Months between: Including end month: Frequently Asked Time and Date Questions How many weeks in a month?

Answer: 4. How many days in a month? Answer: Or, how many days in Answer: 12 months What date are we today? How many days have passed this year? Answer: days, not including today. How many days left in? How many weeks left in? Answer: weeks. How many days to Christmas?

Answer: days. How many weeks till Christmas? Back to Calculator Back to Calculator Back to Date Difference Calculator Back up to Date Difference Calculator.

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Close Menu. Search Calculator Titles. Adjust Calculator Width: Move the slider to left and right to adjust the calculator width. Learn More Starting date: Starting date: Select the month and day and enter the 4-digit year of the beginning date. Learn More Ending date: Ending date: Select the month and day and enter the 4-digit year of the ending date. Calculate Date Difference. Learn More Days: Number of days: Number of days between dates: Number of days between dates: Number of days between dates: This is the number of days between dates entered in the top portion of the time between dates calculator.

Learn More Weeks: Number of weeks: Number of weeks between dates: Number of weeks between dates: Number of weeks between dates: This is the number of weeks between dates entered in the top portion of the calculator days divided by 7.

Learn More months: Number of months: Number of months between dates: Number of months between dates: Number of months between dates: This is the number of months between dates entered in the top portion of the calculator days divided by average number of days in a month, Learn More years: Number of years: Number of years between dates: Number of years between dates: Number of years between dates: This is the number of years between the two dates entered in the top portion of the calculator days divided by average number of days in a year, Calculate Years Clear.

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. Calculate Months Clear.

blogger.com's Date Difference calculator is an online general purpose tool to find the number of days between two calendar dates. Supply the two dates values and hit on CALCULATE Date Calculator: Add to or Subtract From a Date. Enter a start date and add or subtract any number of days, months, or years. Count Days Add Days Workdays Add Workdays Date Calculators. Duration Between Two Dates – Calculates number of days. Date Calculator – Add or subtract days, months, years. Birthday Calculator – Find when you are 1 billion · This free date calculator computes the difference between two dates. It can also add to or subtract from a date. Both can deal with business days and holidays. / date Date Calculators. Duration Between Two Dates – Calculates number of days. Time and Date Duration – Calculate duration, with both date and time included; Date Calculator – Add or ... read more

He also added the intercalation of a leap day every fourth year, all in an attempt to further synchronize the Roman calendar with the solar year. Learn More Starting date: Starting date: Select the month and day and enter the 4-digit year of the beginning date. Learn More Days: Number of days: Number of days between dates: Number of days between dates: Number of days between dates: This is the number of days between dates entered in the top portion of the time between dates calculator. To compute the distance in months and days between two dates, simply fill out the two input fields:. Weeks: Number of weeks: Number of weeks between dates: Number of weeks between dates: Number of weeks between dates: This is the number of weeks between dates entered in the top portion of the calculator days divided by 7.

For a further level of specificity, federal holidays in the U. Please select and "Clear" any data records you no longer need. Labor Day US. Time end. Use the following calculator to calculate the number of months from one month and year to another, or months since a past month and year. Weeks: Number of weeks: Number of weeks between dates: Number of weeks between dates: