139 BPM in Milliseconds: Delay Times and Note Lengths

At 139 BPM one beat (a quarter note) lasts 431.655 ms and one bar of 4/4 lasts 1.727 seconds. Below are the delay times for every note value, the same notes in Hz, bar and phrase lengths, samples per beat and the genres that typically sit at this tempo.

139 BPM at a glance

  • One beat at 139 BPM lasts about 431.65 ms (60,000 divided by 139), an eighth note about 215.83 ms and a dotted eighth about 323.74 ms.
  • A beat here is not a whole number of milliseconds. The nearest tempo where it is: 150 BPM, with 400 ms per beat.
  • A beat is 19,035.971 samples at 44.1 kHz and 20,719.424 samples at 48 kHz, neither a whole number, so sample accurate loop points round slightly at both rates.
  • A 4 bar phrase in 4/4 takes about 6.906 seconds, and 3 minutes of music at this tempo holds 104.25 bars of 4/4.
  • Going from 139 to 140 BPM shortens each beat by 3.083 ms, about 0.71% of the beat.
  • An LFO synced to quarter notes runs at about 2.317 Hz; synced to whole bars of 4/4 it runs at about 0.5792 Hz.

Delay times at 139 BPM

Milliseconds for each note value. Dotted notes are 1.5 times as long, triplets 2/3 as long. Rounded to 2 decimals.

NoteStraightDottedTriplet
Whole note (1/1)1,726.62 ms2,589.93 ms1,151.08 ms
Half note (1/2)863.31 ms1,294.96 ms575.54 ms
Quarter note (1/4)431.65 ms647.48 ms287.77 ms
Eighth note (1/8)215.83 ms323.74 ms143.88 ms
Sixteenth note (1/16)107.91 ms161.87 ms71.94 ms
1/32 note53.96 ms80.94 ms35.97 ms
1/64 note26.98 ms40.47 ms17.99 ms

139 BPM in Hz for LFOs

The rate that repeats once per note, for an LFO, tremolo or auto pan synced to 139 BPM. Rounded to 3 decimals.

NoteStraightDottedTriplet
Whole note (1/1)0.579 Hz0.386 Hz0.869 Hz
Half note (1/2)1.158 Hz0.772 Hz1.738 Hz
Quarter note (1/4)2.317 Hz1.544 Hz3.475 Hz
Eighth note (1/8)4.633 Hz3.089 Hz6.95 Hz
Sixteenth note (1/16)9.267 Hz6.178 Hz13.9 Hz
1/32 note18.533 Hz12.356 Hz27.8 Hz
1/64 note37.067 Hz24.711 Hz55.6 Hz

Bar lengths at 139 BPM

1 bar of 4/41.727 s
2 bars of 4/43.453 s
4 bars of 4/46.906 s
8 bars of 4/413.813 s
16 bars of 4/427.626 s
32 bars of 4/455.252 s
1 bar of 3/41.295 s
1 bar of 6/81.295 s
1 bar of 7/81.511 s
1 bar of 5/42.158 s

Samples per beat at 139 BPM

RatePer beatPer 4/4 bar
44.1 kHz19,035.97176,143.885
48 kHz20,719.42482,877.698
96 kHz41,438.849165,755.396

Sample rate times 60, divided by 139.

What music is 139 BPM?

Dance tempo (120 to 139 BPM). This is the core dance music range. Steady four to the floor club music clusters here, and DJs often mix within a few BPM of it, so tracks at this tempo are easy to blend with each other.

Typical tempo ranges that include 139 BPM: Rock, Techno, Trance, UK garage, Trap (often felt at half time), Dubstep (felt at half time).

Half time: 69.5 BPM, in the typical range of Ballads, Reggae, R&B, Downtempo and trip hop, Lofi hip hop. Double time: 278 BPM, faster than the genre ranges listed here.

A track can be written at one tempo and felt at the other, so a song at 139 BPM may be counted as 69.5 or 278 in a DAW or DJ software. Ranges are typical only; plenty of songs sit outside them.

Work at 139 BPM

The BPM and Delay Time Calculator does this math for any tempo, including decimals, with tap tempo and milliseconds back to BPM. All free, in your browser.

Nearby tempos

Questions about 139 BPM

How many milliseconds is a beat at 139 BPM?

A quarter note beat at 139 BPM lasts about 431.65 ms, which is 60,000 divided by 139. An eighth note is about 215.83 ms and a sixteenth note is about 107.91 ms.

What delay time should I use at 139 BPM?

For a quarter note echo set about 431.65 ms, for a dotted eighth set about 323.74 ms and for an eighth note triplet set about 143.88 ms. If your delay has a tempo sync mode, picking the note value there gives the same timing.

How long is one bar at 139 BPM?

One bar of 4/4 at 139 BPM lasts about 1.727 seconds, so 8 bars take about 13.813 seconds and 16 bars take about 27.626 seconds. A bar of 3/4 lasts about 1.295 seconds.

Is 139 BPM fast or slow?

Dance tempo (120 to 139 BPM). Typical ranges that include 139 BPM: Rock, Techno, Trance, UK garage, Trap, Dubstep. Half time is 69.5 BPM and double time is 278 BPM.