Custom date and time format strings
This page describes the custom date and time format specifiers and displays a result string produced by each format specifier.
"d"
The day of the month, from 1 through 31. More information: The "d" Custom Format Specifier.
2009-06-01T13:45:30 -> 1 2009-06-15T13:45:30 -> 15
"dd"
The day of the month, from 01 through 31. More information: The "dd" Custom Format Specifier.
2009-06-01T13:45:30 -> 01 2009-06-15T13:45:30 -> 15
"ddd"
The abbreviated name of the day of the week. More information: The "ddd" Custom Format Specifier.
2009-06-15T13:45:30 -> Mon (en-US) 2009-06-15T13:45:30 -> Пн (ru-RU) 2009-06-15T13:45:30 -> lun. (fr-FR)
"dddd"
The full name of the day of the week. More information: The "dddd" Custom Format Specifier.
2009-06-15T13:45:30 -> Monday (en-US) 2009-06-15T13:45:30 -> понедельник (ru-RU) 2009-06-15T13:45:30 -> lundi (fr-FR)
"f"
The tenths of a second in a date and time value. More information: The "f" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> 6 2009-06-15T13:45:30.05 -> 0
"ff"
The hundredths of a second in a date and time value. More information: The "ff" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> 61 2009-06-15T13:45:30.0050000 -> 00
"fff"
The milliseconds in a date and time value. More information: The "fff" Custom Format Specifier.
6/15/2009 13:45:30.617 -> 617 6/15/2009 13:45:30.0005 -> 000
"ffff"
The ten thousandths of a second in a date and time value. More information: The "ffff" Custom Format Specifier.
2009-06-15T13:45:30.6175000 -> 6175 2009-06-15T13:45:30.0000500 -> 0000
"fffff"
The hundred thousandths of a second in a date and time value. More information: The "fffff" Custom Format Specifier.
2009-06-15T13:45:30.6175400 -> 61754 6/15/2009 13:45:30.000005 -> 00000
"ffffff"
The millionths of a second in a date and time value. More information: The "ffffff" Custom Format Specifier.
2009-06-15T13:45:30.6175420 -> 617542 2009-06-15T13:45:30.0000005 -> 000000
"fffffff"
The ten millionths of a second in a date and time value. More information: The "fffffff" Custom Format Specifier.
2009-06-15T13:45:30.6175425 -> 6175425 2009-06-15T13:45:30.0001150 -> 0001150
"F"
If non-zero, the tenths of a second in a date and time value. More information: The "F" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> 6 2009-06-15T13:45:30.0500000 -> (no output)
"FF"
If non-zero, the hundredths of a second in a date and time value. More information: The "FF" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> 61 2009-06-15T13:45:30.0050000 -> (no output)
"FFF"
If non-zero, the milliseconds in a date and time value. More information: The "FFF" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> 617 2009-06-15T13:45:30.0005000 -> (no output)
"FFFF"
If non-zero, the ten thousandths of a second in a date and time value. More information: The "FFFF" Custom Format Specifier.
2009-06-15T13:45:30.5275000 -> 5275 2009-06-15T13:45:30.0000500 -> (no output)
"FFFFF"
If non-zero, the hundred thousandths of a second in a date and time value. More information: The "FFFFF" Custom Format Specifier.
2009-06-15T13:45:30.6175400 -> 61754 2009-06-15T13:45:30.0000050 -> (no output)
"FFFFFF"
If non-zero, the millionths of a second in a date and time value. More information: The "FFFFFF" Custom Format Specifier.
2009-06-15T13:45:30.6175420 -> 617542 2009-06-15T13:45:30.0000005 -> (no output)
"FFFFFFF"
If non-zero, the ten millionths of a second in a date and time value. More information: The "FFFFFFF" Custom Format Specifier.
2009-06-15T13:45:30.6175425 -> 6175425 2009-06-15T13:45:30.0001150 -> 000115
"g", "gg"
The period or era. More information: The "g" or "gg" Custom Format Specifier.
2009-06-15T13:45:30.6170000 -> A.D.
"h"
The hour, using a 12-hour clock from 1 to 12. More information: The "h" Custom Format Specifier.
2009-06-15T01:45:30 -> 1 2009-06-15T13:45:30 -> 1
"hh"
The hour, using a 12-hour clock from 01 to 12. More information: The "hh" Custom Format Specifier.
2009-06-15T01:45:30 -> 01 2009-06-15T13:45:30 -> 01
"H"
The hour, using a 24-hour clock from 0 to 23. More information: The "H" Custom Format Specifier.
2009-06-15T01:45:30 -> 1 2009-06-15T13:45:30 -> 13
"HH"
The hour, using a 24-hour clock from 00 to 23. More information: The "HH" Custom Format Specifier.
2009-06-15T01:45:30 -> 01 2009-06-15T13:45:30 -> 13
"K"
Time zone information. More information: The "K" Custom Format Specifier.
With DateTime values: 2009-06-15T13:45:30, Kind Unspecified -> 2009-06-15T13:45:30, Kind Utc -> Z 2009-06-15T13:45:30, Kind Local -> -07:00 (depends on local computer settings) With DateTimeOffset values: 2009-06-15T01:45:30-07:00 --> -07:00 2009-06-15T08:45:30+00:00 --> +00:00
"m"
The minute, from 0 through 59. More information: The "m" Custom Format Specifier.
2009-06-15T01:09:30 -> 9 2009-06-15T13:29:30 -> 29
"mm"
The minute, from 00 through 59. More information: The "mm" Custom Format Specifier.
2009-06-15T01:09:30 -> 09 2009-06-15T01:45:30 -> 45
"M"
The month, from 1 through 12. More information: The "M" Custom Format Specifier.
2009-06-15T13:45:30 -> 6
"MM"
The month, from 01 through 12. More information: The "MM" Custom Format Specifier.
2009-06-15T13:45:30 -> 06
"MMM"
The abbreviated name of the month. More information: The "MMM" Custom Format Specifier.
2009-06-15T13:45:30 -> Jun (en-US) 2009-06-15T13:45:30 -> juin (fr-FR) 2009-06-15T13:45:30 -> Jun (zu-ZA)
"MMMM"
The full name of the month. More information: The "MMMM" Custom Format Specifier.
2009-06-15T13:45:30 -> June (en-US) 2009-06-15T13:45:30 -> juni (da-DK) 2009-06-15T13:45:30 -> uJuni (zu-ZA)
"s"
The second, from 0 through 59. More information: The "s" Custom Format Specifier.
2009-06-15T13:45:09 -> 9
"ss"
The second, from 00 through 59. More information: The "ss" Custom Format Specifier.
2009-06-15T13:45:09 -> 09
"t"
The first character of the AM/PM designator. More information: The "t" Custom Format Specifier.
2009-06-15T13:45:30 -> P (en-US) 2009-06-15T13:45:30 -> 午 (ja-JP) 2009-06-15T13:45:30 -> (fr-FR)
"tt"
The AM/PM designator. More information: The "tt" Custom Format Specifier.
2009-06-15T13:45:30 -> PM (en-US) 2009-06-15T13:45:30 -> 午後 (ja-JP) 2009-06-15T13:45:30 -> (fr-FR)
"y"
The year, from 0 to 99. More information: The "y" Custom Format Specifier.
0001-01-01T00:00:00 -> 1 0900-01-01T00:00:00 -> 0 1900-01-01T00:00:00 -> 0 2009-06-15T13:45:30 -> 9 2019-06-15T13:45:30 -> 19
"yy"
The year, from 00 to 99. More information: The "yy" Custom Format Specifier.
0001-01-01T00:00:00 -> 01 0900-01-01T00:00:00 -> 00 1900-01-01T00:00:00 -> 00 2019-06-15T13:45:30 -> 19
"yyy"
The year, with a minimum of three digits. More information: The "yyy" Custom Format Specifier.
0001-01-01T00:00:00 -> 001 0900-01-01T00:00:00 -> 900 1900-01-01T00:00:00 -> 1900 2009-06-15T13:45:30 -> 2009
"yyyy"
The year as a four-digit number. More information: The "yyyy" Custom Format Specifier.
0001-01-01T00:00:00 -> 0001 0900-01-01T00:00:00 -> 0900 1900-01-01T00:00:00 -> 1900 2009-06-15T13:45:30 -> 2009
"yyyyy"
The year as a five-digit number. More information: The "yyyyy" Custom Format Specifier.
0001-01-01T00:00:00 -> 00001 2009-06-15T13:45:30 -> 02009
"z"
Hours offset from UTC, with no leading zeros. More information: The "z" Custom Format Specifier.
2009-06-15T13:45:30-07:00 -> -7
"zz"
Hours offset from UTC, with a leading zero for a single-digit value. More information: The "zz" Custom Format Specifier.
2009-06-15T13:45:30-07:00 -> -07
"zzz"
Hours and minutes offset from UTC. More information: The "zzz" Custom Format Specifier.
2009-06-15T13:45:30-07:00 -> -07:00
":"
The time separator. More information: The ":" Custom Format Specifier.
2009-06-15T13:45:30 -> : (en-US) 2009-06-15T13:45:30 -> . (it-IT) 2009-06-15T13:45:30 -> : (ja-JP)
"/"
The date separator. More Information: The "/" Custom Format Specifier.
2009-06-15T13:45:30 -> / (en-US) 2009-06-15T13:45:30 -> - (ar-DZ) 2009-06-15T13:45:30 -> . (tr-TR)
"string" 'string'
Literal string delimiter. More information: Character literals.
2009-06-15T13:45:30 ("arr:" h:m t) -> arr: 1:45 P 2009-06-15T13:45:30 ('arr:' h:m t) -> arr: 1:45 P
%
Defines the following character as a custom format specifier. More information:Using Single Custom Format Specifiers.
2009-06-15T13:45:30 (%h) -> 1
\
The escape character. More information: Character literals and Using the Escape Character.
2009-06-15T13:45:30 (h \h) -> 1 h
Any other character
The character is copied to the result string unchanged. More information: Character literals.
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