125 BPM in milliseconds
At 125 BPM one beat lasts 480.0 ms, which is 2.08 beats per second. One bar of 4/4 takes 1.92 seconds.
Allegro usually means about 120–167 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,920.0 | 2,880.0 | 1,280.0 |
| Half | 960.0 | 1,440.0 | 640.0 |
| Quarter | 480.0 | 720.0 | 320.0 |
| Eighth | 240.0 | 360.0 | 160.0 |
| 16th | 120.0 | 180.0 | 80.0 |
| 32nd | 60.0 | 90.0 | 40.0 |