91 BPM in milliseconds
At 91 BPM one beat lasts 659.3 ms, which is 1.52 beats per second. One bar of 4/4 takes 2.64 seconds.
Andante usually means about 76–107 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 2,637.4 | 3,956.0 | 1,758.2 |
| Half | 1,318.7 | 1,978.0 | 879.1 |
| Quarter | 659.3 | 989.0 | 439.6 |
| Eighth | 329.7 | 494.5 | 219.8 |
| 16th | 164.8 | 247.3 | 109.9 |
| 32nd | 82.4 | 123.6 | 54.9 |