As most of you will know what days new charts are released, but some people will not. If you know what days and what charts are released please add to this, no matter where it is in the World.
http://www.ariacharts.com.au/ New Chart every Saturday 6pm
Billboard : http://www.billboard.com/ God knows when for updates, so bloody confusing
Official Charts : http://www.officialcharts.com/ New chart every Friday at 5:45 (17:45) pm
BBC 1 Charts : http://www.bbc.co.uk/radio1/chart/singles New chart every Sunday