Osm:Time.formats.friendly/qqq

This is a timestamp in Ruby notation. Just copy it and translate "at" and localise your separators if you are uncertain what to do. It is used on user pages to say when a user signed up at OSM.
 * %e stands for Day of the month, blank-padded (1..31)
 * %B stands for The full  month  name (January)
 * %Y stands for Year with century (1999, 2011)
 * %H stands for Hour of the day, 24-hour clock (00..23)
 * %M stands for Minute of the hour (00..59)