149 BPM in milliseconds
At 149 BPM one beat lasts 402.7 ms, which is 2.48 beats per second. One bar of 4/4 takes 1.61 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,610.7 | 2,416.1 | 1,073.8 |
| Half | 805.4 | 1,208.1 | 536.9 |
| Quarter | 402.7 | 604.0 | 268.5 |
| Eighth | 201.3 | 302.0 | 134.2 |
| 16th | 100.7 | 151.0 | 67.1 |
| 32nd | 50.3 | 75.5 | 33.6 |