Delay time·115 BPM · dotted eighth
115 BPM · dotted eighth
391.3
ms
Frequency 2.556 Hz

115 BPM dotted eighth — 391.3 ms

At 115 BPM a dotted eighth lasts 391.3 ms. One beat is 521.74 ms and a bar is 2086.96 ms.

Tempo
115 BPM
Note
dotted eighth
Length
391.3 ms
Frequency
2.556 Hz
One beat
521.74 ms
One bar
2086.96 ms
Per bar
5.333

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 eighth at 115 BPM?

391.3 ms. One beat is 521.74 ms, and this length is a multiple of it.

Q. What rate do I give an LFO?

2.556 Hz — that is 1,000 divided by 391.3, the rate for a tremolo or auto-pan locked to this note.

Q. How many fit in a bar?

5.333, because a bar runs 2086.96 ms in 4/4.

Q. What is one step shorter?

A quarter triplet, which tightens the pattern.