128 BPM · eighth note
234.38
ms
Frequency 4.267 Hz
128 BPM eighth note — 234.38 ms
At 128 BPM a eighth note lasts 234.38 ms. One beat is 468.75 ms and a bar is 1875 ms.
- Tempo
- 128 BPM
- Note
- eighth note
- Length
- 234.38 ms
- Frequency
- 4.267 Hz
- One beat
- 468.75 ms
- One bar
- 1875 ms
- Per bar
- 8
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
500 ms2 Hz
70 BPM
428.57 ms2.333 Hz
75 BPM
400 ms2.5 Hz
80 BPM
375 ms2.667 Hz
85 BPM
352.94 ms2.833 Hz
90 BPM
333.33 ms3 Hz
95 BPM
315.79 ms3.167 Hz
100 BPM
300 ms3.333 Hz
105 BPM
285.71 ms3.5 Hz
110 BPM
272.73 ms3.667 Hz
115 BPM
260.87 ms3.833 Hz
120 BPM
250 ms4 Hz
124 BPM
241.94 ms4.133 Hz
126 BPM
238.1 ms4.2 Hz
128 BPM
234.38 ms4.267 Hz
130 BPM
230.77 ms4.333 Hz
135 BPM
222.22 ms4.5 Hz
140 BPM
214.29 ms4.667 Hz
145 BPM
206.9 ms4.833 Hz
150 BPM
200 ms5 Hz
160 BPM
187.5 ms5.333 Hz
170 BPM
176.47 ms5.667 Hz
174 BPM
172.41 ms5.8 Hz
180 BPM
166.67 ms6 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 eighth note at 128 BPM?
234.38 ms. One beat is 468.75 ms, and this length is a multiple of it.
Q. What rate do I give an LFO?
4.267 Hz — that is 1,000 divided by 234.38, the rate for a tremolo or auto-pan locked to this note.
Q. How many fit in a bar?
8, because a bar runs 1875 ms in 4/4.
Q. What is one step shorter?
A eighth triplet, which tightens the pattern.