Questions tagged [date-conversion]

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".

688 questions
17
votes
2 answers

Converting date in Year.decimal form in R

I have a ts column that saves years in decimal format ie 1988.0 1988.25 1988.5 1988.75 and so on. I need to export it to a .csv file with the date in a "DD-MM-YYYY" format. How do I do this?
monkeyshines
  • 1,058
  • 2
  • 8
  • 25
17
votes
5 answers

sql server Get the FULL month name from a date

How do I use sql to get the whole month name in sql server? I did't find a way using DATEPART(mm, mydate) or CONVERT(VARCHAR(12), CreatedFor, 107). Basically I need in the format: April 1 2009.
Neville Nazerane
  • 6,622
  • 3
  • 46
  • 79
16
votes
7 answers

converting gregorian to hijri date

I want to convert from Gregorian to Hijri(Islamic) date and I need a java class for this converting. I want to give it an Gregorian date in format of "yyyy/mm/dd" as string and it give me the Hijri date in the same format. can anyone help me?
anony
  • 247
  • 1
  • 3
  • 11
15
votes
7 answers

Truncating java.util.Date to LocalDate *without* toInstant() because java.sql.Date gives UnsupportedOperationException

If I use java.util.Date's toInstant() on a variable which happens to be a java.sql.Date, I get an UnsupportedOperationException. try { java.util.Date input = new java.sql.Date(System.currentTimeMillis()); LocalDate date =…
Adam
  • 5,215
  • 5
  • 51
  • 90
14
votes
3 answers

Timestamp to ISO 8601 in Lua

How would you convert a timestamp to an ISO 8601 format (such as 2009-01-28T21:49:59.000Z) in Lua? I'm specifically trying to do it by using the HttpLuaModule in Nginx.
Mark
  • 67,098
  • 47
  • 117
  • 162
13
votes
5 answers

Convert seconds to days, hours, minutes, seconds (MySQL)

Example: seconds ="1015557"; Result should be: 11days 18h:05m:57s How can do this in MySQL?
Zameer Ahmed
  • 131
  • 1
  • 2
  • 7
12
votes
2 answers

Convert dd/MM/yyyy to MM/dd/YYYY

I need to convert "28/08/2012" to MM/dd/YYYY format that means "08/28/2012". How can I do that? I am using below code , but it threw exception to me. DateTime.ParseExact("28/08/2012", "ddMMyyyy", CultureInfo.InvariantCulture)
Lajja Thaker
  • 2,031
  • 8
  • 33
  • 53
11
votes
4 answers

In SQL Server, how to convert a date to a string in format M/D/YYYY? (no leading zeros, not MM/DD/YYYY)

Right now, my code has the following conversion for a date field: convert(varchar, Citation.PublishedOn, 101) However, that returns dates like 03/01/2010. The request was to have the dates display as 3/1/2010 (without the leading zeros, but with a…
thursdaysgeek
  • 7,696
  • 20
  • 78
  • 115
11
votes
5 answers

How to get datepicker value in date format?

I have a problem with my Datapicker i use the code for getting date,month & year shown below DatePicker datePicker; datePicker = (DatePicker) findViewById(R.id.dateselect); int day = datePicker.getDayOfMonth(); …
Sibin Francis
  • 581
  • 2
  • 12
  • 30
10
votes
11 answers

Date and time conversion to some other Timezone in java

i have written this code to convert the current system date and time to some other timezone. I am not getting any error but i am not getting my output as expected. Like if i execute my program at a particular time.. My output is :: The current time…
Shantanu Tomar
  • 1,572
  • 7
  • 38
  • 64
10
votes
4 answers

How to convert a "HH:MM:SS" string to seconds with PHP?

Is there a native way of doing "HH:MM:SS" to seconds with PHP 5.3 rather than doing a split on the colon's and multipling out each section the relevant number to calculate the seconds? For example in Python you can do : string time =…
benjisail
  • 1,646
  • 5
  • 21
  • 35
9
votes
5 answers

Converting Numbers from Western Arabic Digits "1,2,3..." to Eastern Arabic Digits "١, ٢, ٣...."

I need to convert date stored in database into Hijri and display the same in Arabic I used the Culture to convert the date which it does but it still display date as English numbers Example Gregorian Date = 19/01/2012 Its equivalent date in Hirji…
Learning
  • 19,469
  • 39
  • 180
  • 373
9
votes
3 answers

Date Conversion with ThreadLocal

I have a requirement to convert incoming date string format "20130212" (YYYYMMDD) to 12/02/2013 (DD/MM/YYYY) using ThreadLocal. I know a way to do this without the ThreadLocal. Can anyone help me? Conversion without ThreadLocal: final…
user2680017
  • 101
  • 1
  • 2
  • 9
7
votes
2 answers

How to convert a Gregorian date to Julian date with the Java 8 Date/Time API?

I have a date in the Gregorian calendar and want to look up the same day in the Julian calendar. This should be easy with the Date/Time API of Java 8 but I couldn't find a way to do it. The code should look something like this: /* * LocalDate uses…
Paule
  • 138
  • 1
  • 9
7
votes
1 answer

Is there a way to obtain a milliseconds to days conversion without losing precision and without the need to write the mathematical formula in Java?

I was using TimeUnit.MILLISECONDS.toDays(ms) to convert a millisecond time quantity to days but reading the JavaDoc I noticed it's based on .convert() and loses precision Convert the given time duration in the given unit to this unit. Conversions…
sarbuLopex
  • 1,777
  • 1
  • 15
  • 22
1
2
3
45 46