140 BPM metronome
At 140 BPM, one beat lasts 428.6 ms (0.429 s). A light, bouncy tempo on the fast side.
- One beat
- 428.6 ms
- Per second
- 2.33 beats
- One bar of 4/4
- 1.71 s
- Marking (rough)
- Allegro
What 140 BPM is like
A speed that tends to feel light and quick. A sixteenth note lasts about 107 ms, so more than nine notes go by each second, and runs of fast notes get busy.
Good for
- Polishing bright, quick phrases
- A target for building up from a slower tempo
- Fitting two beats to each click at half speed, 70 BPM
These are rough guides. The right speed depends on the piece, the instrument and the player. Tempo markings cover different BPM ranges in different sources, and some give another marking for the same BPM. The marking here follows the divisions on tempofy's ruler.
Note lengths at 140 BPM
Lengths with the quarter note as one beat. ms means milliseconds: 1,000 ms is one second.
| Note | Beats | Length |
|---|---|---|
| Whole note | 4 | 1,714.3 ms |
| Dotted half note | 3 | 1,285.7 ms |
| Half note | 2 | 857.1 ms |
| Dotted quarter note | 1.5 | 642.9 ms |
| Quarter note | 1 | 428.6 ms |
| Dotted eighth note | 0.75 | 321.4 ms |
| Eighth note | 0.5 | 214.3 ms |
| One note of a triplet | 1/3 | 142.9 ms |
| Sixteenth note | 0.25 | 107.1 ms |
Some scores count the BPM on a half note or a dotted quarter note. The lengths change then.
Bar lengths at 140 BPM
At the same BPM, the length of a bar depends on the time signature.
| Meter | 1 bar | 8 bars | Bars a minute |
|---|---|---|---|
| 2/4 | 0.86 s | 6.86 s | 70 |
| 3/4 | 1.29 s | 10.29 s | 46.7 |
| 4/4 | 1.71 s | 13.71 s | 35 |