122 BPM in milliseconds
At 122 BPM one beat lasts 491.8 ms, which is 2.03 beats per second. One bar of 4/4 takes 1.97 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,967.2 | 2,950.8 | 1,311.5 |
| Half | 983.6 | 1,475.4 | 655.7 |
| Quarter | 491.8 | 737.7 | 327.9 |
| Eighth | 245.9 | 368.9 | 163.9 |
| 16th | 123.0 | 184.4 | 82.0 |
| 32nd | 61.5 | 92.2 | 41.0 |