To convert the number of seconds to years with Python, divide by seconds in a minute, minutes in an hour, hours in a day, and days in a year. Or you can do it all in one step, like this:. Nat Dunn is the founder of Webucator www. Nat started the company in to combine his passion for technical training with his business expertise, and to help companies benefit from both.
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Big Data Training. Cloud Training. Business Skills Training. Web Application Server Training.Python comes with a variety of useful objects that can be used out of the box. Date objects are examples of such objects. Date types are difficult to manipulate from scratch, due to the complexity of dates and times. However, Python date objects make it extremely easy to convert dates into the desirable string formats. Date formatting is one of the most important tasks that you will face as a programmer.
For example, you may need to represent a date value numerically like "". On the flip side, you may need to write the same date value in a longer textual format like "Feb 23, ". In another scenario, you may want to extract the month in string format from a numerically formated date value. Python's datetime module, as you probably guessed, contains methods that can be used to work with date and time values.
Difference between two dates in days , weeks, Months and years in Pandas python
To use this module, we first import it via the import statement as follows:. We can represent time values using the time class. The attributes for the time class include the hour, minute, second and microsecond. The arguments for the time class are optional.
Although if you don't specify any argument you will get back a time of 0, which is unlikely to be what you need most of the time. For example, to initialize a time object with a value of 1 hour, 10 minutes, 20 seconds and 13 microseconds, we can run the following command:. You may need to see either the hour, minute, second, or microsecond only, here is how you can do so:.
The values for the calendar date can be represented via the date class. The instances will have attributes for year, month, and day. The code will return the date for today, therefore the output you see will depend on the day you run the above script. The ctime method uses a longer date-time format than the examples we saw before. This method is primarily used for converting Unix-time the number of seconds since Jan.
And here is how we can display the year, the month, and the day using the date class:. Now that you know how to create Date and Time objects, let us learn how to format them into more readable strings. To achieve this, we will be using the strftime method.
this is to get user's input
This method helps us convert date objects into readable strings. It takes two parameters, as shown in the following syntax:. The first parameter is the format string, while the second parameter is the time to be formatted, which is optional.
This method can also be used on a datetime object directly, as shown in the following example:. We did not pass a time, hence the values for time are all "00".And what if converting a number yyyymmdd to a normal date? Convert general numbers to dates. Convert general numbers to date with custom date formatting.
Convert number yyyymmdd to date. Kutools for Excel's Convert to Date utility can help you easily identify and convert non-standard dates or numbers yyyymmdd or text to normal dates with only one click in Excel. Full Feature Free Trial day! Please do as follows:.
Keep selecting the cell of conversion result, and drag its Fill Handle to the range as you need. See screenshot:. Note: Only one click to remove formulas but keep calculated values from multiple cells with Kutools for Excel's To Actual utility! Free Trial! Sometimes, you type or paste dates into Excel, but the dates show as 5-digits of general numbers.
In this case, you can easily convert 5-digits of general numbers to dates with following methods:. And then you will see all selected 5-digits numbers are converted to dates with default date formatting as below screenshot shown:.
Kutools for Excel's Apply Date Formatting utility can help you quickly convert 5-digits numbers to dates with custom date formatting. In the opening Apply Date Formatting dialog box, select the specified date formatting you will use in the Date formatting box, and click the Ok button. And then you will see all numbers are converted to dates with specified date formatting.
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Sometimes, you may get some special numbers of yyyymmdd, such as This section will show you an easy way with one click to convert these numbers of yyyymmdd to normal dates by the Convert to Date utility of Kutools for Excel. And then you will see all selected numbers are concerted to normal dates. How to convert date to weekday name or month name in Excel?
How about using dateutil. For example:. Using dateutil. You should convert years to months if you need to see the difference in months. Learn more. How do I convert days into years and months in python? Ask Question. Asked 4 years, 7 months ago. Active 11 months ago. Viewed 17k times. Didn't the user already give you that? What is the problem with the code? Active Oldest Votes.Python program to convert month name to a number of days
For example: from dateutil. TigerhawkT3 Serag A. Serag 41 1 1 silver badge 4 4 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook.The MonthDelta class and monthmod function provide month-related date functionality. The class constructor takes one optional integer argument, monthswith a default value of 1 one. A MonthDelta object represents a quantity of months offset from a datetime. MonthDelta allows date calculations without regard to the different lengths of different months.
A MonthDelta object added to a date object produces another date that has the same daywith year and month offset by monthdelta. If the resulting day would be too large for the resulting monththe last day in that month is used instead:. Adding a MonthDelta object to a date or datetime object differs from adding a timedelta object in that a timedelta object represents a fixed number of dayswhile the number of days that a MonthDelta object represents depends on the actual months that it spans when added to the date or datetime object.
MonthDelta objects may be added, subtracted, multiplied, and floor-divided similarly to timedelta objects. They may not be added to timedelta objects directly, as both classes are intended to be used directly with date and datetime objects.
In the following, mds are MonthDeltasdts are dates or datetimesand i is an integer. When the resulting date would have too large a day for its monthit has the last day of that month:. MonthDelta calculations involving the 29th, 30th, and 31st days of the month are not necessarily invertible:. When the resulting datetime has its day moved to the last day of the month, the hourminutesecondmicrosecondand tzinfo attributes are not changed:.
Adding or subtracting a date object and a MonthDelta object produces another date object. Use the monthmod function in order to produce a MonthDelta object from two date objects.
Convert an interger to year month and days
Adding or subtracting a datetime object and a MonthDelta object produces another datetime. Use the monthmod function in order to produce a MonthDelta object from two datetime objects.
Division by 0 raises ZeroDivisionError. Comparisons of MonthDelta objects are supported; the object with the lesser months attribute is considered the lesser MonthDelta. MonthDelta objects are hashable and support efficient pickling. Example of working with date and MonthDelta. MonthDeltatimedelta tuple. For this reason, passing a date object and a datetime object together will raise a TypeError.
If and only if start is greater than endreturned MonthDelta is negative. Returned timedelta is never negative, and its days attribute is always less than the number of days in end. Enter search terms or a module, class or function name. Navigation index modules MonthDelta 1.
Parameters: months — integer A MonthDelta object represents a quantity of months offset from a datetime. Parameters: start — date end — date Return type: MonthDeltatimedelta tuple start and end must support mutual subtraction. Created using Sphinx 1. Sum of md2 and md3. Difference of md2 and md3. Product of md2 and i.
Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. How do I convert days into years and months and days in python? How about using dateutil. For example:. Using dateutil. You should convert years to months if you need to see the difference in months. Learn more. How do I convert days into years and months in python? Ask Question. Asked 4 years, 7 months ago. Active 11 months ago.
Viewed 17k times. Didn't the user already give you that? What is the problem with the code? Active Oldest Votes. For example: from dateutil. TigerhawkT3 In Python, date, time and datetime classes provides a number of function to deal with dates, times and time intervals. Date and datetime are an object in Python, so when you manipulate them, you are actually manipulating objects and not string or timestamps.
Whenever you manipulate dates or time, you need to import datetime function. The datetime classes in Python are categorized into main 5 classes. These import statements are pre-defined pieces of functionality in the Python library that let you manipulates dates and times, without writing any code.
Consider the following points before executing the datetime code from datetime import date This line tells the Python interpreter that from the datetime module import the date class We are not writing the code for this date functionality alas just importing it for our use Step 2 Next, we create an instance of the date object.
Step 3 Next, we print the date and run the code. The output is as expected. Print Date using date. It gives date along with time in hours, minutes, seconds and milliseconds. When we execute the code for datetime, it gives the output with current date and time. Suppose we want to print just the current time without the date. We will be assigning it the current value of time using datetime. And this will give me just the time.
So let's run this program. Okay, so you can see that here I got the date and time. And then the next line, I've got just the time by itself Step 3 We will apply our weekday indexer to our weekday's arrayList to know which day is today Weekdays operator wd is assigned the number from number depending on what the current weekday is. Here we declared the array of the list for days Mon, Tue, Wed…Sun.
Use that index value to know which day it is. In our case, it is 2, and it represents Wednesday, so in the output it will print out "Which is a Wednesday. We will advance a step further and learn how to use a formatting function to format Time and Date. Step 1 First we will see a simple step of how to format the year.