133 BPM in milliseconds
At 133 BPM one beat lasts 451.1 ms, which is 2.22 beats per second. One bar of 4/4 takes 1.8 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,804.5 | 2,706.8 | 1,203.0 |
| Half | 902.3 | 1,353.4 | 601.5 |
| Quarter | 451.1 | 676.7 | 300.8 |
| Eighth | 225.6 | 338.3 | 150.4 |
| 16th | 112.8 | 169.2 | 75.2 |
| 32nd | 56.4 | 84.6 | 37.6 |