128 BPM · half note
937.5
ms
Frequency 1.067 Hz
128 BPM half note — 937.5 ms
At 128 BPM a half note lasts 937.5 ms. One beat is 468.75 ms and a bar is 1875 ms.
- Tempo
- 128 BPM
- Note
- half note
- Length
- 937.5 ms
- Frequency
- 1.067 Hz
- One beat
- 468.75 ms
- One bar
- 1875 ms
- Per bar
- 2
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
2000 ms0.5 Hz
70 BPM
1714.29 ms0.583 Hz
75 BPM
1600 ms0.625 Hz
80 BPM
1500 ms0.667 Hz
85 BPM
1411.76 ms0.708 Hz
90 BPM
1333.33 ms0.75 Hz
95 BPM
1263.16 ms0.792 Hz
100 BPM
1200 ms0.833 Hz
105 BPM
1142.86 ms0.875 Hz
110 BPM
1090.91 ms0.917 Hz
115 BPM
1043.48 ms0.958 Hz
120 BPM
1000 ms1 Hz
124 BPM
967.74 ms1.033 Hz
126 BPM
952.38 ms1.05 Hz
128 BPM
937.5 ms1.067 Hz
130 BPM
923.08 ms1.083 Hz
135 BPM
888.89 ms1.125 Hz
140 BPM
857.14 ms1.167 Hz
145 BPM
827.59 ms1.208 Hz
150 BPM
800 ms1.25 Hz
160 BPM
750 ms1.333 Hz
170 BPM
705.88 ms1.417 Hz
174 BPM
689.66 ms1.45 Hz
180 BPM
666.67 ms1.5 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 half note at 128 BPM?
937.5 ms. One beat is 468.75 ms, and this length is a multiple of it.
Q. What rate do I give an LFO?
1.067 Hz — that is 1,000 divided by 937.5, the rate for a tremolo or auto-pan locked to this note.
Q. How many fit in a bar?
2, because a bar runs 1875 ms in 4/4.
Q. What is one step shorter?
A dotted quarter, which tightens the pattern.