128 BPM · dotted quarter
703.13
ms
Frequency 1.422 Hz
128 BPM dotted quarter — 703.13 ms
At 128 BPM a dotted quarter lasts 703.13 ms. One beat is 468.75 ms and a bar is 1875 ms.
- Tempo
- 128 BPM
- Note
- dotted quarter
- Length
- 703.13 ms
- Frequency
- 1.422 Hz
- One beat
- 468.75 ms
- One bar
- 1875 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
whole note
1875 ms0.533 Hz
half note
937.5 ms1.067 Hz
quarter note
468.75 ms2.133 Hz
eighth note
234.38 ms4.267 Hz
sixteenth note
117.19 ms8.533 Hz
thirty-second note
58.59 ms17.067 Hz
dotted half
1406.25 ms0.711 Hz
dotted quarter
703.13 ms1.422 Hz
dotted eighth
351.56 ms2.844 Hz
quarter triplet
312.5 ms3.2 Hz
eighth triplet
156.25 ms6.4 Hz
sixteenth triplet
78.13 ms12.8 Hz
Same note, other tempos
60 BPM
1500 ms0.667 Hz
70 BPM
1285.71 ms0.778 Hz
75 BPM
1200 ms0.833 Hz
80 BPM
1125 ms0.889 Hz
85 BPM
1058.82 ms0.944 Hz
90 BPM
1000 ms1 Hz
95 BPM
947.37 ms1.056 Hz
100 BPM
900 ms1.111 Hz
105 BPM
857.14 ms1.167 Hz
110 BPM
818.18 ms1.222 Hz
115 BPM
782.61 ms1.278 Hz
120 BPM
750 ms1.333 Hz
124 BPM
725.81 ms1.378 Hz
126 BPM
714.29 ms1.4 Hz
128 BPM
703.13 ms1.422 Hz
130 BPM
692.31 ms1.444 Hz
135 BPM
666.67 ms1.5 Hz
140 BPM
642.86 ms1.556 Hz
145 BPM
620.69 ms1.611 Hz
150 BPM
600 ms1.667 Hz
160 BPM
562.5 ms1.778 Hz
170 BPM
529.41 ms1.889 Hz
174 BPM
517.24 ms1.933 Hz
180 BPM
500 ms2 Hz
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 128 BPM?
703.13 ms. One beat is 468.75 ms, and this length is a multiple of it.
Q. What rate do I give an LFO?
1.422 Hz — that is 1,000 divided by 703.13, 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 1875 ms in 4/4.
Q. What is one step shorter?
A quarter note, which tightens the pattern.