C# convert string to DateTime yyyy-MM-dd HH:mm:ssC# string to DateTime yyyy-MM-ddC# DateTime format to stringc# datetime to string format yyyy-mm-ddC# string to time formatConvert dateTime to ISO format yyyy-mm-dd hh:mm:ss in C# ...
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NET/C# to convert a datetime object to ISO 8601 format yyyy-mm-dd hh:mm:ss? Or do I need to do some string manipulation to get the date string?
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ConvertdateTimetoISOformatyyyy-mm-ddhh:mm:ssinC#[duplicate]
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12years,3monthsago
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Thisquestionalreadyhasanswershere:
GivenaDateTimeobject,howdoIgetanISO8601dateinstringformat?
(18answers)
Closed5yearsago.
Isthereastandardwayin.NET/C#toconvertadatetimeobjecttoISO8601formatyyyy-mm-ddhh:mm:ss?
OrdoIneedtodosomestringmanipulationtogetthedatestring?
c#.net
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editedJun18,2015at16:16
PeterMortensen
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askedDec16,2009at7:15
ChinChin
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ThisisnotISOformat.you'remissingtheT(andoptionally-timezone)
– RoyiNamir
Jun15,2015at5:52
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6Answers
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Sortedby:
Resettodefault
Highestscore(default)
Datemodified(newestfirst)
Datecreated(oldestfirst)
78
TousethestrictISO8601,youcanusethes(Sortable)formatstring:
myDate.ToString("s");//example2009-06-15T13:45:30
It'sashort-handtothiscustomformatstring:
myDate.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss");
Andofcourse,youcanbuildyourowncustomformatstrings.
Moreinfo:
StandardDateandTimeformatstrings
CustomDateandTimeFormatStrings
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editedDec16,2009at7:27
answeredDec16,2009at7:18
ChristianC.SalvadóChristianC.Salvadó
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Thisshouldbetheacceptedsolution.
– JamesG
Jun20,2017at5:28
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60
Thereisnostandardformatforthereadable8601format.Youcanuseacustomformat:
theDate.ToString("yyyy-MM-ddHH':'mm':'ss")
(Thestandardformat"s"willgiveyoua"T"betweenthedateandthetime,notaspace.)
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answeredDec16,2009at7:22
GuffaGuffa
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Notethatthiswilluse/asdateseparatorinplacesliketheUSandFrance(asin2009/12/1608:42:16)
– FredrikMörk
Dec16,2009at7:42
6
@Fredrik:No,itwon't.IfIwouldhaveused/intheformatthenitwouldhaveusetheculturespecificdateseparator,but-isaliteralcharacterandwon'tbereplacedbyanythingelse.
– Guffa
Dec16,2009at8:00
@Guffa:youareright,ofcourse.Mixeditup,mybad.
– FredrikMörk
Dec16,2009at8:13
1
Whatabout"u"nowadays?SeeDateTimeFormatInfo.UniversalSortableDateTimePatternProperty
– johv
Jan18,2013at16:16
1
Thisisincorrect.ThestandardrequiresaTwhencombiningdateandtime.Itcanonlybeomittedwhenbothpartiesagree.Usingthisdirectlywithabrowserwillfail,forinstance.Ref:en.wikipedia.org/wiki/…
– oligofren
Nov29,2016at20:50
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Toaddalittlebitmoreinformationthatconfusedme;
Ihadalwaysthoughtthesameresultcouldbeachievedlikeso;
theDate.ToString("yyyy-MM-ddHH:mm:ss")
However,IfyourCurrentCulturedoesn'tuseacolon(:)asthehourseparator,andinsteadusesafull-stop(.)itcouldreturnasfollow:
2009-06-1513.45.30
Justwantedtoaddwhytheanswerprovidedneedstobeasitis;
theDate.ToString("yyyy-MM-ddHH':'mm':'ss")
:-)
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answeredFeb24,2014at17:53
MickPMickP
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ThisworkedperfectlyconvertingaC#DateTimetoaSQLServersmalldatetime.Thestringswereacceptedintheinsertstatement.
– octopusgrabbus
Dec4,2014at23:05
ThisisnotISO8601.'T'mustseparateDateandtime.
– percebus
May10,2016at20:16
Theyarecontinuouslygivingmetheerrorconversion.
– Istorn
Mar28,2019at9:11
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date.ToString("o")//TheRound-trip("O","o")FormatSpecifier
date.ToString("s")//TheSortable("s")FormatSpecifier,conformingtoISO86801
MSDNStandardDateandTimeFormatStrings
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editedNov29,2016at20:52
oligofren
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answeredDec12,2013at12:17
LuisLuis
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ForthosewhoareusingthisformatallthetimmelikemeIdidanextensionmethod.
IjustwantedtosharebecauseIthinkitcanbeusefulltoyou.
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