128 BPM to MS
At 128 BPM, a quarter note lasts 468.75 ms, an eighth note 234.38 ms and a sixteenth note 117.19 ms. One bar of 4/4 lasts 1.88 s.
| Note | Straight (ms) | Dotted (ms) | Triplet (ms) | Hz |
|---|---|---|---|---|
| 1/1 | 1875.00 | 2812.50 | 1250.00 | 0.53 |
| 1/2 | 937.50 | 1406.25 | 625.00 | 1.07 |
| 1/4 | 468.75 | 703.13 | 312.50 | 2.13 |
| 1/8 | 234.38 | 351.56 | 156.25 | 4.27 |
| 1/16 | 117.19 | 175.78 | 78.13 | 8.53 |
| 1/32 | 58.59 | 87.89 | 39.06 | 17.07 |