BPM to millisecond Calculator

1 bar
1/2 bar (minim), 2 to the bar
1/4 bar, (crotchet) 4 to the bar
1/8 bar (quaver) 8 to the bar
1/16 bar (semi-quaver) 16 to the bar
quaver triplets, 12 to the bar
BPM to millisecond calculator. Enter BPM in the box

Use this calculator to find exact note values in
milliseconds relative to the tempo (Beats Per Minute)
Useful for calculating rhythmically matched delay times
and other Effects parameters

NB: a time signature of 4/4 is assumed.
INTERNET EXPLORER only: this won't run in Firefox or Google Chrome
(does anything?)