Free online calculator Contour.Accounting will help you and tell you how many days have passed between two given dates. In addition, if you have a need, you can count how many calendar, weekends or working days (hours) a specified period of a year or several years contains.

How many days are there between dates? Instructions

You simply set a specific start and end day and get a quote in a split second. The online calculator calculates all data independently. If you change the original days of the week, the result is automatically recalculated to take into account leap years.

Important: you cannot take monthly working days/hours from last year’s calculations and provide them as calculations - the data will vary. Therefore, it is better to use a calculator.

So, the procedure is:

  1. In the “Start date” and “End date” fields, select the start and end day of the countdown, respectively, starting from 2013 and ending in the future in 2018.
  2. Install in next field number of working hours in a day. By default, this field is already set to 8 hours (40-hour work week), but you can change this number.
  3. On the right side of the screen in the banner you will see the result: working days, calendar days and working hours between given dates. The results must be copied and saved in your document.

What can you use a calculator for?

  1. To calculate penalties and delays under contracts
  2. How to understand the efficiency of using a resource and the deadlines for use
  3. How to avoid accidentally scheduling tasks on a weekend
  4. How much time is left until the deadline

Example:

You are an accountant. The manager has asked you in the next couple of minutes to provide data on the number of working hours that all company employees must work in February. You can easily determine the number of employees - you have the numbers in front of your eyes. But the number of hours needs to be counted.... How many days are there in February? Is it a leap year? What days were weekends? How to determine the number of days of holidays?

Solution: just use our widget. You will receive all the information automatically; you do not need desktop calendars and calculators.

Did you like this calculator? Then try our other options

Do you want to do accounting, send reports and make calculations in a convenient and simple web service? Try Kontur.Accounting for free for a whole month! We will quickly teach you how to use the service and answer all your questions!

Apparently this is a very common occurrence. I immediately went online to search online service, which allows calculate how old a person is by his date of birth.

As expected, such services exist. And not a little. Talented PHP programmers took care of "lost in time" and wrote all sorts of calculator scripts for counting years by date of birth, or simply calculating the number of years, months, days, hours, minutes and even seconds between two dates online.

I want to write about some of them.

Calculation of how many years, months, days, hours, minutes have passed by date of birth

Surely many have asked the question: “How many days do I live?” . But not many bothered to count. This is a very tedious task. But using this site:

you can easily calculate by date of birth. You will find out how old you are, months, days, hours, minutes, seconds and even milliseconds.

The service will also tell you when your next birthday will be.

Calculate days and years between two dates - online calculator

http://planetcalc.ru/274/ - with the help of this calculator you will be able to count days and years between two dates in online mode. Just enter the required data and the service will give you the exact result.

Counting the number of days from a date to a date

http://www.calculator888.ru/skolko-dnei/ is another site where you can find out exactly how old a person is. Moreover, it can calculate online the number of years, months, days, hours, minutes, seconds that have passed from one date to another.

Timing calculations are constantly encountered in Everyday life: from calculating days to significant date before calculating vacation time or the payment period for a bank loan. A collection of online calculators will help you easily operate such a complex parameter as time.

Time

Time management is not the name of a magic spell from computer game, but quite a real ability that has gained enormous popularity among businessmen and investors. Time management or is a technique for calculating time periods to effectively complete a certain amount of work. Thanks to competent and rest periods, people who use money management techniques manage to do much more than those who do not keep track of time and suffer from.

Naturally, time management is the science of more than just time distribution. The most important skills that allow you to competently organize work include:

  • and manage resources;
  • prioritize and;
  • allocate time and analyze results.

Delegation is the transfer of work to subordinates or colleagues. Many ineffective managers believe that no one can do better than themselves. Naturally, being swamped with a bunch of unimportant work, they do not have time to complete priority tasks, as a result of which they become ineffective.

Search for priorities - no less important thing. states that 80% of the result comes from 20% of the effort. In practice, this means that it is important to complete only those tasks on time on which 80% of success depends. As a rule, there are few such tasks, not strictly 20% as the Pareto principle promises, but usually in the range from 20 to 40%. It is the ability to separate the wheat from the chaff that creates productive leaders and businessmen.

The most famous, effective and at the same time simplest technique is considered to be “Pomodoro”. This is a time management technique, according to which work is performed at strictly designated intervals (usually 20 minutes), each of which is accompanied by a five-minute rest. The Pomodoro technique got its name because its creator measured periods of time using a kitchen timer in the shape of a tomato. Since then, modernized versions of time management have formed the basis for the success of prominent business representatives.

Timing

You can use the principles of money management not only when solving daily problems, but also when planning large projects that take weeks or months to complete. First of all, you should find out by what deadline the project must be completed or how much time is allocated for it. Let's take a closer look.

Number of days between two dates

This tool allows you to determine the number of days between two dates. For example, on October 20, 2017, you were assigned a project that must be completed by January 18, 2018. Going to the calendar and counting the time is not very convenient and it’s easier to use a calculator: just select the type of program and enter both dates. In the answer we see that you have 2 months and 29 days to complete the plan. Not very informative when planning. The program also expresses this time in days, weeks or months. Let's see. You have exactly 90 days or 12 working weeks. With this, you can already build an effective time management system and avoid deadlines.

What date will be in n days

Another convenient tool for efficient work. A large project at work may be assigned with the note “to be completed within 50 days after acceptance of the order.” This a large number of time, but again running to the calendar and calculating it is not very convenient. We use a calculator. Let's say the order was accepted for work on April 28, 2017. By what day does it need to be delivered to the customer? Let's change the calculator type and calculate the deadline date. It will be June 17, 2017, Saturday. Having at hand total days and date x, you can easily distribute forces to complete the work on time.

What date was n days ago

This calculator will not be useful to you at work, but it will certainly come to the rescue in your personal life. Imagine that you received an SMS message in which your crush congratulates you on your 100th day of marriage. This important date, which you shouldn’t forget, so it’s better to use the program and get to know it. You received an SMS on July 4, 2017, now it’s easy to find out when you moved in with your crush. So, select the type of calculator, enter the date and the anniversary 100 days. Your memorable date is March 26, 2017, Sunday. It's worth circling this date on your calendar.

Temporary quantities

This calculator allows you to convert one time value into another. Using the program, you can express minutes into days, weeks into years, or centuries into millennia. In practice, this can be useful when calculating working hours for freelancers and freelance artists. For example, you have 28 working days to complete your next order. This is 672 hours. Let's take away the time for sleep 28 × 8 = 224, the time for breaks and rest 28 × 4 = 112 and we get that you have 336 hours for effective work. You can already work with this and use time management techniques for productive work.

Amount/time difference

This program gives you the ability to add hours or days and calculate the total time in months, weeks, days, minutes, seconds and even milliseconds. This is a fun calculator that can be used in practice to calculate the time required to complete several types of work or to calculate the free time remaining after completing a task.

Beginning of the period (either through a slash or a dot)
End of period (either through a slash or dot)
Marked weekends in the week
P IN WITH H P WITH IN
Take into account the resolutions of the Government of the Russian Federation on the transfer of days
YES

Calculation of working days and weekends

The calculator is quite simple, but nevertheless, in my opinion, very convenient for calculating the number of working days between arbitrary dates.

The calculator uses data on the transfer of working days and holidays, which are contained in the annual decrees of the Government of the Russian Federation.

Of course, there are many such calculators and we are not original in this, but there are several highlights that I think you will like and can be used to create other calculators.

First highlight: We may not take into account holiday dates contained in the decrees of the Government of the Russian Federation, but only take into account weekends (for Russia, Saturday and Sunday)

Second highlight: For those countries that have other days of the week as weekends (for example, in Israel, weekends are Friday and Saturday), you can specify which days of the week will be considered weekends. This is convenient not only for other countries, but also for local use, when it is known that we work in shifts every Thursday, Saturday and Tuesday.

Third highlight: We can use a completely arbitrary system of holidays, specified in a certain form (this function is not displayed on the site, although the functionality is working) and for everyone to build production calendar for Belarus, Kazakhstan or Serbia there will be no difficulty.

A pleasant side effect of this calculator is also the calculation of the number of days between two dates. Moreover, she calculates the difference in the same way as it is done in the accounting and personnel departments. That is, if a person works from July 1 to July 8, then it turns out to be 8 days. Since the last day is considered a working day.

Unlike mathematical and astronomical calculators, where with the same data it turns out to be 7 days. This error in one day appears due to the fact that in personnel decisions the last day is always a working day and must be taken into account, and in precise and abstract calculators it is believed that July 8 comes at midnight (0:0:0) and the difference between midnight on July 1 and midnight on July 8 (or 23 hours 59 minutes 59 seconds 999 milliseconds, 999999 microseconds, etc. on July 7) will be exactly 7 days.

The main principle that the bot adheres to is the frequency of days off during the week. If this is observed, the calculator will give the result you expected.

It is a pity that the resolutions of the Government of the Russian Federation still do not implement a QR code, where all holidays for the current code would be indicated for machine processing. This would simplify the work of a certain circle of people.

Holidays and transfers on the territory of the Russian Federation are taken into account from 2010 to 2019 inclusive.

For users who need to calculate the first working date after a vacation or business trip or other period of time, pay attention to this calculator Date of return to work from vacation, maternity leave online

Syntax

For Jabber clients

rab_d date.start; end date;week

a week - gives full information about how to calculate working days and hours. A week consists of seven symbols 0 or 1, where each symbol has its own role. 0 - person is working, 1 - person is not working (day off). If the week is empty, then the code 0000011 is used - that is, Saturday and Sunday are closed.

I would like to note that this is a calendar week and this indicator shows how you rest during the week. Our week numbering starts from zero and this day is Monday, then Tuesday -1, Wednesday -2, etc.

start date - date in the form DD/MM/YYYY - indicates the beginning of the range for which the number of working days is calculated

end date - date in the form DD/MM/YYYY - indicates the end of the range for which the number of working days is calculated

ATTENTION! The date can be entered using a period or a slash. It is more convenient to enter through a dot on cell phones and tablets, and through a slash it is more convenient to enter on a computer on the keyboard on the right (digital panel)

Examples of using

rab_d 1/1/2014;31/12/2014

in response we will receive

Number of days between two specified dates 365

Number of working days 247

Number of days off and holidays 118

rab_d 2/7/2010;25/10/2013

In response we will receive

Number of days between two specified dates 1212

Number of working days 827

Number of weekends and holidays 385

rab_d 20/1/2010;10/2/2014;0101001

In response we get

Number of days between two specified dates 1483

Number of working days 797

Number of weekends and holidays 686

Previous example, just ignore public holidays. As an option for use, shift duty, security, etc.


A calendar is a way of counting and displaying large periods of time.
All our calculations are carried out within the framework of the Gregorian calendar, which is now generally accepted throughout the world ( average duration year 365.2425 days). When making historical calculations, please check the dating. The difference between the readings of the Gregorian and Julian calendars is now 13 days, but in the early centuries the number of days between equal dates was smaller, the smaller the closer to the beginning of our era ().

Date 1

Sun 22 . 06 . 1941 04 : 00

original date

21

Interval

1417

days between dates

0

centuries between dates

Date 2

Tue 09 . 05 . 1945 01 : 43

final date

21

1012

working days between dates *

3

years between dates

46

months between dates

34009

hours between dates

2040583

minutes between dates

122434980

seconds between dates

3

10

17

1

43

years months days hours minutes
between two dates

The number of minutes and seconds in a date cannot exceed 60, you entered... other date parameters will also be changed
The number of hours in the date cannot exceed 23, you entered: ... - other date parameters will also be changed
Attention!
Russian holidays are taken into account in full only if both dates belong to 2018
The number of days in a month\ncannot be more than 31

Ooh!
The number you entered refers to times that are difficult to imagine...

Sorry!

Here is a simple online calculator, aware of its, alas, modest capabilities, and not an astronomical program!

Please enter a different number.

Based on this small scoreboard, it was created.

Now the calculation table is configured to count the days until the start of summer.

To calculate how many days have passed or will pass between the dates you are interested in, simply enter them in the appropriate fields of the table. The time interval can be changed in the same way as dates, in this case the countdown will be from “Date 1”, and “Date 2” will change.
The calculation results also display unchangeable information values ​​and indicators - these are the days of the week (dark gray - weekdays, orange-red - weekends) and, as a final summary, the interval between dates, expressed in years, months, days, hours and minutes .

If on the scoreboard you see the most fateful period in history for our country - the days between the dates of the Great Patriotic War, then it means that Jawa Script is disabled in your browser and you need to enable it to perform calculations.

* Within 2019 of the year calculation of working days is underway taking into account Russian holidays and the scheme for transferring weekends approved by the government of the Russian Federation. For long periods of time between dates, calculations of the number of working days are carried out on the assumption of a five-day working week, Holidays are not taken into account.

Sergey Ov(Seosnews9)


Reference:
It is reliably known that at the end of the first millennium in Ancient Rus' Time was counted according to the Julian calendar, although New Year celebrated on March 1, counting time according to this calendar is called March style. The difference between the equal dates of the modern and ancient calendars on March 1, 1000 was 59+6=65 days (6 days difference between the Julian and Gregorian calendars; dates with equal numbers and equal month numbers from the beginning of the year are considered equal dates).
In 1492, by resolution of the Moscow Council of the Russian Orthodox Church a calendar was adopted according to which the new year (New Year) began on September 1 ( September style ), the difference with the modern calendar was 9-122=-113 days.
Two centuries later, on the eve of the round calendar date, Peter the Great introduces a calendar that calculates from the Nativity of Christ. New Year in Russia has been celebrated on January 1 since 1700 (though, in fact, according to modern calendar this new year came on January 11, 1700). The country went from 7208 to 1700! So, in the then new 18th century, which began in 1701, Russia entered almost in step with Europe. Almost in step, because chronology, as before, was carried out according to the Julian calendar (only the dating has changed, now it is called old style) , while Europe has already partially switched to Gregorian calendar.
The modern Gregorian calendar in Russia was adopted only in the 21st century. January 26, 1918: Vladimir Ilyich Lenin signed a decree of the Council of People's Commissars on the transition to a new calculation of time, while the dating shifted by 13 days. The last state document dated according to the old style was published on January 31, 1918 - the next day was February 14!
So the question is: "How many days are there between two dates?" in a historical sense always requires clarification...