| Format Code | Value |
|---|---|
| %% | a single percent character |
| %a | abbreviated weekday name (e.g. Wed) |
| %A | full weekday name (e.g. Wednesday) |
| %b | abbreviated month name (e.g. Jun) |
| %B | full month name (e.g. June) |
| %c | locale's default date and time representation |
| %d | day of month (01–31) |
| %H | hour (24-hour clock) (00–23) |
| %I | hour (12-hour clock) (01–12) |
| %j | day number of year (001–366) |
| %m | month number (01–12) |
| %M | minute (00–59) |
| %p | AM or PM flag |
| %S | seconds (00–59) |
| %<digit>u | fractional seconds with <digit> precision |
| %U | week number of the year (00–53), with the first Sunday as the first day of week one |
| %w | weekday as a decimal number (0–6), with 0 representing Sunday |
| %W | week number of the year (00–53), with the first Monday as the first day of week one |
| %x | locale's date representation |
| %X | locale's time representation |
| %y | year within century (00–99) |
| %Y | year, including the century (for example, 1997) |
| %Z | time zone name or abbreviation, depending on the operating system locale settings |