166 BPM in milliseconds
At 166 BPM one beat lasts 361.4 ms, which is 2.77 beats per second. One bar of 4/4 takes 1.45 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,445.8 | 2,168.7 | 963.9 |
| Half | 722.9 | 1,084.3 | 481.9 |
| Quarter | 361.4 | 542.2 | 241.0 |
| Eighth | 180.7 | 271.1 | 120.5 |
| 16th | 90.4 | 135.5 | 60.2 |
| 32nd | 45.2 | 67.8 | 30.1 |