123 BPM to MS
At 123 BPM, a quarter note lasts 487.80 ms, an eighth note 243.90 ms and a sixteenth note 121.95 ms. One bar of 4/4 lasts 1.95 s.
| Note | Straight (ms) | Dotted (ms) | Triplet (ms) | Hz |
|---|---|---|---|---|
| 1/1 | 1951.22 | 2926.83 | 1300.81 | 0.51 |
| 1/2 | 975.61 | 1463.41 | 650.41 | 1.02 |
| 1/4 | 487.80 | 731.71 | 325.20 | 2.05 |
| 1/8 | 243.90 | 365.85 | 162.60 | 4.10 |
| 1/16 | 121.95 | 182.93 | 81.30 | 8.20 |
| 1/32 | 60.98 | 91.46 | 40.65 | 16.40 |