# Weekday.    Monday
%A

# Weekday, abbreviated.    Mon
%a

# Day of month, padded.    03
%d

# Day of month, no padding. (if OS allows)    3
%-d

# Month.    September
%B

# Month, abbreviated.    Sep
%b

# Month, padded.    09
%m

# Month, no padding. (if OS allows)    9
%-m

# Year w/ century.    2013
%Y

# Year w/out century.    13
%y

# 24-hour, padded.    07
%H

# 24-hour, no padding. (if OS allows)    7
%-H

# 12-hour, padded.    07
%I

# 12-hour, no padding. (if OS allows)    7
%-I

# AM or PM.    AM
%p

# Minute, padded.    06
%M

# Second, padded.    05
%S

# Date & time.    Mon Sep 30 07:06:05 2013
%c

# Date.    09/30/13
%x

# Time.    07:06:05
%X