| Specifier | Type | Example | Output (Passed Double 1500.42) | Note |
| C | 貨幣 | 2.5.ToString("C") | ￥2.50 | |
| D | 十進位 | 25.ToString("D5") | 25 | |
| E | 科學符號 | 25000.ToString("E") | 2.50E+05 | |
| F | 固定點 | 25.ToString("F2") | 25 | |
| G | 常規 | 2.5.ToString("G") | 2.5 | |
| N | 數字 | 2500000.ToString("N") | 2,500,000.00 | |
| X | 十六進位 | 255.ToString("X") | F | |
| Specifier | Type | Example | Output (Passed Double 1500.42) | Note |
| 0 | Zero placeholder | {0:00.0000} | 1500.42 | Pads with zeroes. |
| # | Digit placeholder | {0:(#).##} | (1500).42 | |
| . | Decimal point | {0:0.0} | 1500.4 | |
| , | Thousand separator | {0:0,0} | 1,500 | Must be between two zeroes. |
| ,. | Number scaling | {0:0,.} | 2 | Comma adjacent to Period scales by 1000. |
| % | Percent | {0:0%} | 150042% | Multiplies by 100, adds % sign. |
| e | Exponent placeholder | {0:00e+0} | 1.50E+03 | Many exponent formats available. |
| ; | Group separator | see below | ||
| Specifier | Type | Example (Passed System.DateTime.Now) | ||
| d | Short date | 10/12/2002 | ||
| D | Long date | 10-Dec-02 | ||
| t | Short time | 10:11 PM | ||
| T | Long time | 10:11:29 PM | ||
| f | Full date & time | 2002/12/10 22:11 | ||
| F | Full date & time (long) | 2002/12/10 22:11 | ||
| g | Default date & time | 10/12/2002 10:11 PM | ||
| G | Default date & time (long) | 10/12/2002 10:11:29 PM | ||
| M | Month day pattern | 10-Dec | ||
| r | RFC1123 date string | Tue, 10 Dec 2002 22:11:29 GMT | ||
| s | Sortable date string | 2002-12-10T22:11:29 | ||
| u | Universal sortable, local time | 2002-12-10 22:13:50Z | ||
| U | Universal sortable, GMT | 2002/12/11 03:13 | ||
| Y | Year month pattern | December, 2002 | ||
| The 'U' specifier seems broken; that string certainly isn't sortable. | ||||
| Specifier | Type | Example | Example Output | |
| dd | Day | {0:dd} | 10 | |
| ddd | Day name | {0:ddd} | Tue | |
| dddd | Full day name | {0:dddd} | Tuesday | |
| f, ff, ... | Second fractions | {0:fff} | 932 | |
| gg, ... | Era | {0:gg} | A.D. | |
| hh | 2 digit hour | {0:hh} | 10 | |
| HH | 2 digit hour, 24hr format | {0:HH} | 22 | |
| mm | Minute 00-59 | {0:mm} | 38 | |
| MM | Month 01-12 | {0:MM} | 12 | |
| MMM | Month abbreviation | {0:MMM} | Dec | |
| MMMM | Full month name | {0:MMMM} | December | |
| ss | Seconds 00-59 | {0:ss} | 46 | |
| tt | AM or PM | {0:tt} | PM | |
| yy | Year, 2 digits | {0:yy} | 2 | |
| yyyy | Year | {0:yyyy} | 2002 | |
| zz | Timezone offset, 2 digits | {0:zz} | -5 | |
| zzz | Full timezone offset | {0:zzz} | -05:00 | |
| : | Separator | {0:hh:mm:ss} | 10:43:20 | |
| / | Separator | {0:dd/MM/yyyy} | 10/12/2002 | |
| Specifier | Type | |||
| g | Default (Flag names if available, otherwise decimal) | |||
| f | Flags always | |||
| d | Integer always | |||
| x | Eight digit hex. | |||
| Specifier | Type | Example | Output (Passed Double 1500.42) | Note |
| C | 貨幣 | 2.5.ToString("C") | ￥2.50 | |
| D | 十進位 | 25.ToString("D5") | 25 | |
| E | 科學符號 | 25000.ToString("E") | 2.50E+05 | |
| F | 固定點 | 25.ToString("F2") | 25 | |
| G | 常規 | 2.5.ToString("G") | 2.5 | |
| N | 數字 | 2500000.ToString("N") | 2,500,000.00 | |
| X | 十六進位 | 255.ToString("X") | F | |
| Specifier | Type | Example | Output (Passed Double 1500.42) | Note |
| 0 | Zero placeholder | {0:00.0000} | 1500.42 | Pads with zeroes. |
| # | Digit placeholder | {0:(#).##} | (1500).42 | |
| . | Decimal point | {0:0.0} | 1500.4 | |
| , | Thousand separator | {0:0,0} | 1,500 | Must be between two zeroes. |
| ,. | Number scaling | {0:0,.} | 2 | Comma adjacent to Period scales by 1000. |
| % | Percent | {0:0%} | 150042% | Multiplies by 100, adds % sign. |
| e | Exponent placeholder | {0:00e+0} | 1.50E+03 | Many exponent formats available. |
| ; | Group separator | see below | ||
| Specifier | Type | Example (Passed System.DateTime.Now) | ||
| d | Short date | 10/12/2002 | ||
| D | Long date | 10-Dec-02 | ||
| t | Short time | 10:11 PM | ||
| T | Long time | 10:11:29 PM | ||
| f | Full date & time | 2002/12/10 22:11 | ||
| F | Full date & time (long) | 2002/12/10 22:11 | ||
| g | Default date & time | 10/12/2002 10:11 PM | ||
| G | Default date & time (long) | 10/12/2002 10:11:29 PM | ||
| M | Month day pattern | 10-Dec | ||
| r | RFC1123 date string | Tue, 10 Dec 2002 22:11:29 GMT | ||
| s | Sortable date string | 2002-12-10T22:11:29 | ||
| u | Universal sortable, local time | 2002-12-10 22:13:50Z | ||
| U | Universal sortable, GMT | 2002/12/11 03:13 | ||
| Y | Year month pattern | December, 2002 | ||
| The 'U' specifier seems broken; that string certainly isn't sortable. | ||||
| Specifier | Type | Example | Example Output | |
| dd | Day | {0:dd} | 10 | |
| ddd | Day name | {0:ddd} | Tue | |
| dddd | Full day name | {0:dddd} | Tuesday | |
| f, ff, ... | Second fractions | {0:fff} | 932 | |
| gg, ... | Era | {0:gg} | A.D. | |
| hh | 2 digit hour | {0:hh} | 10 | |
| HH | 2 digit hour, 24hr format | {0:HH} | 22 | |
| mm | Minute 00-59 | {0:mm} | 38 | |
| MM | Month 01-12 | {0:MM} | 12 | |
| MMM | Month abbreviation | {0:MMM} | Dec | |
| MMMM | Full month name | {0:MMMM} | December | |
| ss | Seconds 00-59 | {0:ss} | 46 | |
| tt | AM or PM | {0:tt} | PM | |
| yy | Year, 2 digits | {0:yy} | 2 | |
| yyyy | Year | {0:yyyy} | 2002 | |
| zz | Timezone offset, 2 digits | {0:zz} | -5 | |
| zzz | Full timezone offset | {0:zzz} | -05:00 | |
| : | Separator | {0:hh:mm:ss} | 10:43:20 | |
| / | Separator | {0:dd/MM/yyyy} | 10/12/2002 | |
| Specifier | Type | |||
| g | Default (Flag names if available, otherwise decimal) | |||
| f | Flags always | |||
| d | Integer always | |||
| x | Eight digit hex. | |||
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