Date and Time Format Patterns

I always forget how to format Date and Time in .NET whenever I need to use it, but fortunately there are Google and ASPAlliance.

Date and Time Format Patterns

All the patterns:
0    MM/dd/yyyy    01/23/2008
1    dddd, dd MMMM yyyy    Wednesday, 23 January 2008
2    dddd, dd MMMM yyyy HH:mm    Wednesday, 23 January 2008 16:38
3    dddd, dd MMMM yyyy hh:mm tt    Wednesday, 23 January 2008 04:38 PM
4    dddd, dd MMMM yyyy H:mm    Wednesday, 23 January 2008 16:38
5    dddd, dd MMMM yyyy h:mm tt    Wednesday, 23 January 2008 4:38 PM
6    dddd, dd MMMM yyyy HH:mm:ss    Wednesday, 23 January 2008 16:38:03
7    MM/dd/yyyy HH:mm    01/23/2008 16:38
8    MM/dd/yyyy hh:mm tt    01/23/2008 04:38 PM
9    MM/dd/yyyy H:mm    01/23/2008 16:38
10    MM/dd/yyyy h:mm tt    01/23/2008 4:38 PM
11    MM/dd/yyyy HH:mm:ss    01/23/2008 16:38:03
12    MMMM dd    January 23
13    MMMM dd    January 23
14    yyyy'-'MM'-'dd'T'HH':'mm':'ss.fffffffK    2008-01-23T16:38:03.1183581-05:00
15    yyyy'-'MM'-'dd'T'HH':'mm':'ss.fffffffK    2008-01-23T16:38:03.1183581-05:00
16    ddd, dd MMM yyyy HH':'mm':'ss 'GMT'    Wed, 23 Jan 2008 16:38:03 GMT
17    ddd, dd MMM yyyy HH':'mm':'ss 'GMT'    Wed, 23 Jan 2008 16:38:03 GMT
18    yyyy'-'MM'-'dd'T'HH':'mm':'ss    2008-01-23T16:38:03
19    HH:mm    16:38
20    hh:mm tt    04:38 PM
21    H:mm    16:38
22    h:mm tt    4:38 PM
23    HH:mm:ss    16:38:03
24    yyyy'-'MM'-'dd HH':'mm':'ss'Z'    2008-01-23 16:38:03Z
25    dddd, dd MMMM yyyy HH:mm:ss    Wednesday, 23 January 2008 16:38:03
26    yyyy MMMM    2008 January
27    yyyy MMMM    2008 January

The patterns for DateTime.ToString ( 'd' ) :
0    MM/dd/yyyy    01/23/2008

The patterns for DateTime.ToString ( 'D' ) :
0    dddd, dd MMMM yyyy    Wednesday, 23 January 2008

The patterns for DateTime.ToString ( 'f' ) :
0    dddd, dd MMMM yyyy HH:mm    Wednesday, 23 January 2008 16:38
1    dddd, dd MMMM yyyy hh:mm tt    Wednesday, 23 January 2008 04:38 PM
2    dddd, dd MMMM yyyy H:mm    Wednesday, 23 January 2008 16:38
3    dddd, dd MMMM yyyy h:mm tt    Wednesday, 23 January 2008 4:38 PM

The patterns for DateTime.ToString ( 'F' ) :
dddd, dd MMMM yyyy HH:mm:ss    Wednesday, 23 January 2008 16:38:03

The patterns for DateTime.ToString ( 'g' ) :
0    MM/dd/yyyy HH:mm    01/23/2008 16:38
1    MM/dd/yyyy hh:mm tt    01/23/2008 04:38 PM
2    MM/dd/yyyy H:mm    01/23/2008 16:38
MM/dd/yyyy h:mm tt    01/23/2008 4:38 PM

The patterns for DateTime.ToString ( 'G' ) :
MM/dd/yyyy HH:mm:ss    01/23/2008 16:38:03

The patterns for DateTime.ToString ( 'm' ) :
MMMM dd    January 23

The patterns for DateTime.ToString ( 'r' ) :
ddd, dd MMM yyyy HH':'mm':'ss 'GMT'    Wed, 23 Jan 2008 16:38:03 GMT

The patterns for DateTime.ToString ( 's' ) :
yyyy'-'MM'-'dd'T'HH':'mm':'ss    2008-01-23T16:38:03

The patterns for DateTime.ToString ( 'u' ) :
yyyy'-'MM'-'dd HH':'mm':'ss'Z'    2008-01-23 16:38:03Z

The patterns for DateTime.ToString ( 'U' ) :
dddd, dd MMMM yyyy HH:mm:ss    Wednesday, 23 January 2008 16:38:03

The patterns for DateTime.ToString ( 'y' ) :
yyyy MMMM    2008 January