126 BPM in milliseconds
At 126 BPM one beat lasts 476.2 ms, which is 2.1 beats per second. One bar of 4/4 takes 1.9 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,904.8 | 2,857.1 | 1,269.8 |
| Half | 952.4 | 1,428.6 | 634.9 |
| Quarter | 476.2 | 714.3 | 317.5 |
| Eighth | 238.1 | 357.1 | 158.7 |
| 16th | 119.0 | 178.6 | 79.4 |
| 32nd | 59.5 | 89.3 | 39.7 |