121 BPM to MS
At 121 BPM, a quarter note lasts 495.87 ms, an eighth note 247.93 ms and a sixteenth note 123.97 ms. One bar of 4/4 lasts 1.98 s.
| Note | Straight (ms) | Dotted (ms) | Triplet (ms) | Hz |
|---|---|---|---|---|
| 1/1 | 1983.47 | 2975.21 | 1322.31 | 0.50 |
| 1/2 | 991.74 | 1487.60 | 661.16 | 1.01 |
| 1/4 | 495.87 | 743.80 | 330.58 | 2.02 |
| 1/8 | 247.93 | 371.90 | 165.29 | 4.03 |
| 1/16 | 123.97 | 185.95 | 82.64 | 8.07 |
| 1/32 | 61.98 | 92.98 | 41.32 | 16.13 |