Conversion of dates from one calendar or notation to another, for example, converting Julian calendar February 29, 1700 to Gregorian calendar March 11, 1700, or "March 11, 1700" to "1700-03-11".
Questions tagged [date-conversion]
688 questions
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votes
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Extract last day of the month from MMM(M)YYYY
How can I extract the last day of the month from dates like
DEC2009, APR2013, AUG2008, NOV2017, JUL2014 etc.
I've tried datepart, convert, cast, month, year and I keep getting in a mess with type conversion errors.

Shortmeister
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2 answers
Convert Wed Oct 14 08:00:00 CDT 2020 format to DateOnly and Time Only
We receive a csv file that has a column in this date format -- Wed Oct 14 08:00:00 CDT 2020, along with a column that has a count for each date/time
I am using an SSIS package to grab the file and import this data into a sql table, then I can format…

Lyndsey Cupit
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Convert Date Formats in pandas
I have a data frame:
print(df_test)
Name Birth Date
0 Anna B Wilson JUL 1861
1 Victor C Burnett NOV 1847
2 Ausia Burnett JUN 1898
3 Alfred Burnett MAR 1896
4 Viola Burnett AUG 1894
I would like the output…

fredh3
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3 answers
how to convert file name from abc_10072019.txt to abc_20191007.txt using power shell or batch script
How to convert date format in the filename using PowerShell or batch script
For example: abc_10072019.txt to abc_20191007.txt

shabnam sm
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1 answer
How to convert a date format: 2019-08-22 16:16:08] to the format: aammjjhhmmss in C language
I need to convert this date : 2019-08-22 16:16:08 to this specific form: aammjjhhmmss (aa for 'année' or year; jj for 'jour' or day).
I'm working with C language. This is my code. I don't find it good because I need to call the function three times…

Alma
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1 answer
Converting dates with multiple formats in a CSV file
I have a CSV full of tweets containing a few headers. Among them, for some unknown reason, the date format changes midway from %Y-%m-%d to %d/%m/%Y as shown in the image below.
This makes it difficult when trying to export it into another program…

FrozenBeef
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2 answers
DateTime("2019-02-16T10:00:00+08:00") conversion to local date time with offset value
I get the datetime content in the below string format with offset time value from the source system.
2019-02-16T10:00:00+08:00
Where i want to convert that into local date time using the offset value.I tried the below, but not getting the expected…

furisuri
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votes
3 answers
SQL Server discriminates between seemingly equal date strings and throws conversion error
After importing date strings in dd.(m)m.yyyy format from .csv I don't seem to be able to convert them into dates.
Using CONVERT (date, DATE_COLUMN, 104) causes an error:
Conversion failed when converting date and/or time from character…

emanuelbacigala
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votes
1 answer
Issue in converting to specific Date format in JAVA
i am receiving following date in form of String : "Wed Feb 06 2019 16:07:03 PM" which i need to convert it in form "02/06/2019 at 04:17 PM ET"
Please advise

user3657868
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votes
2 answers
Convert 24 hour datetime to 12 hour format without using string
I need to convert the datetime that is 24 hour format, and have to show it as 12 hour format. I got answers as , convert it into string as 12 hr format and show as string.
But I need to show as date time format. So i have used…

Riyas
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votes
1 answer
SQL Converting to HH:MM:SS with an equation - Not working Correctly
I am trying to minus the sum of one column from the sum of another column in seconds, and then convert it into HH:MM:SS. The conversion however requires it to be able to go over 24 hours as this is a sum time. My conversion works on single columns…

Heislegend31
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votes
1 answer
Convert string '01May2001' to date in python 2.6?
How to convert string '01May2001' to date in python 2.6?
Thanks

Pankaj
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3 answers
I want to change date format with given time zone. I have tried it with SimpleDateFormat but still failed
The date is Wed Jun 21 14:14:23 GMT+08:00 2017 and I want to convert it into 2017-06-21.
Here is my code:
String date = "Wed Jun 21 14:14:23 GMT+08:00 2017";
SimpleDateFormat sdf = new SimpleDateFormat("EEE MMMM dd HH:mm:ss…

Manpreet Singh
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votes
3 answers
How to convert dd-mm-yyyy Format to MM/dd/yyyy in C#?
I am trying to convert string dd-mm-yyyy to MM/dd/yyyy. I have tried different ways but nothing worked. My current logic is:
string convertDate = DateTime.ParseExact(date, "dd-mm-yyyy", CultureInfo.InvariantCulture)
…

John Adam
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2 answers
Convert date time to day zero php
one question to converting datetime type from mysql which range starts from 1001-01-01 00:00.
Problem is the day starts from 1 day but I would like to have it from 0 days.
When I subtract day with -1 I get day 30.
$data['duration'] = date('d -…

marhyno
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