47 BPM in milliseconds
At 47 BPM one beat lasts 1,276.6 ms, which is 0.78 beats per second. One bar of 4/4 takes 5.11 seconds.
Largo usually means about 40–59 BPM.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole | 5,106.4 | 7,659.6 | 3,404.3 |
| Half | 2,553.2 | 3,829.8 | 1,702.1 |
| Quarter | 1,276.6 | 1,914.9 | 851.1 |
| Eighth | 638.3 | 957.4 | 425.5 |
| 16th | 319.1 | 478.7 | 212.8 |
| 32nd | 159.6 | 239.4 | 106.4 |