180 BPM in milliseconds
At 180 BPM one beat lasts 333.3 ms, which is 3 beats per second. One bar of 4/4 takes 1.33 seconds.
Presto usually means about 168–199 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 1,333.3 | 2,000.0 | 888.9 |
| Half | 666.7 | 1,000.0 | 444.4 |
| Quarter | 333.3 | 500.0 | 222.2 |
| Eighth | 166.7 | 250.0 | 111.1 |
| 16th | 83.3 | 125.0 | 55.6 |
| 32nd | 41.7 | 62.5 | 27.8 |