Less than one minute online.
Within just a few seconds.
It should only take about 3-5 (or less) minutes to update.
they update every thirty days
It can take an Hour to 3 Hours.
it take long time i think so
yjrukuy
about 9 weeks to a year for this update (21st February 2011)
Typically, League of Legends does not take very long to download and update. The actual time will depend on your Internet speed.
About as long as a computer, maybe an hour.
1 minute
quite long.