158 BPM in milliseconds
At 158 BPM one beat lasts 379.7 ms, which is 2.63 beats per second. One bar of 4/4 takes 1.52 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,519.0 | 2,278.5 | 1,012.7 |
| Half | 759.5 | 1,139.2 | 506.3 |
| Quarter | 379.7 | 569.6 | 253.2 |
| Eighth | 189.9 | 284.8 | 126.6 |
| 16th | 94.9 | 142.4 | 63.3 |
| 32nd | 47.5 | 71.2 | 31.6 |