Delay time·80 BPM · dotted quarter
80 BPM · dotted quarter
1125
ms
Frequency 0.889 Hz

80 BPM dotted quarter — 1125 ms

At 80 BPM a dotted quarter lasts 1125 ms. One beat is 750 ms and a bar is 3000 ms.

Tempo
80 BPM
Note
dotted quarter
Length
1125 ms
Frequency
0.889 Hz
One beat
750 ms
One bar
3000 ms
Per bar
2.667

Reverb and LFO use the same number

Set a reverb’s pre-delay and decay to these figures and the tail lands on the beat. LFOs are often dialled in hertz rather than milliseconds, so the table also gives 1,000 divided by the length — that is the rate to use for a tremolo or auto-pan locked to eighth notes.

Nearby cells

Same tempo, other notes

Same note, other tempos

Worth knowing

  • One beat is 60,000 divided by the tempo; every other note is a multiple of it.
  • A dot adds half the value back; a triplet is two thirds.
  • LFOs are often set in hertz rather than milliseconds, so that figure is here too.
  • The bar figures assume a 4/4 time signature.

Common questions

Q. How many milliseconds is a dotted quarter at 80 BPM?

1125 ms. One beat is 750 ms, and this length is a multiple of it.

Q. What rate do I give an LFO?

0.889 Hz — that is 1,000 divided by 1125, the rate for a tremolo or auto-pan locked to this note.

Q. How many fit in a bar?

2.667, because a bar runs 3000 ms in 4/4.

Q. What is one step shorter?

A quarter note, which tightens the pattern.