149 BPM in Milliseconds: Delay Times and Note Lengths
At 149 BPM one beat (a quarter note) lasts 402.685 ms and one bar of 4/4 lasts 1.611 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.
149 BPM at a glance
- One beat at 149 BPM lasts about 402.68 ms (60,000 divided by 149), an eighth note about 201.34 ms and a dotted eighth about 302.01 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 17,758.389 samples at 44.1 kHz and 19,328.859 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 6.443 seconds, and 3 minutes of music at this tempo holds 111.75 bars of 4/4.
- Going from 149 to 150 BPM shortens each beat by 2.685 ms, about 0.67% of the beat.
- An LFO synced to quarter notes runs at about 2.483 Hz; synced to whole bars of 4/4 it runs at about 0.6208 Hz.
Delay times at 149 BPM
Milliseconds for each note value. Dotted notes are 1.5 times as long, triplets 2/3 as long. Rounded to 2 decimals.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole note (1/1) | 1,610.74 ms | 2,416.11 ms | 1,073.83 ms |
| Half note (1/2) | 805.37 ms | 1,208.05 ms | 536.91 ms |
| Quarter note (1/4) | 402.68 ms | 604.03 ms | 268.46 ms |
| Eighth note (1/8) | 201.34 ms | 302.01 ms | 134.23 ms |
| Sixteenth note (1/16) | 100.67 ms | 151.01 ms | 67.11 ms |
| 1/32 note | 50.34 ms | 75.5 ms | 33.56 ms |
| 1/64 note | 25.17 ms | 37.75 ms | 16.78 ms |
149 BPM in Hz for LFOs
The rate that repeats once per note, for an LFO, tremolo or auto pan synced to 149 BPM. Rounded to 3 decimals.
| Note | Straight | Dotted | Triplet |
|---|---|---|---|
| Whole note (1/1) | 0.621 Hz | 0.414 Hz | 0.931 Hz |
| Half note (1/2) | 1.242 Hz | 0.828 Hz | 1.863 Hz |
| Quarter note (1/4) | 2.483 Hz | 1.656 Hz | 3.725 Hz |
| Eighth note (1/8) | 4.967 Hz | 3.311 Hz | 7.45 Hz |
| Sixteenth note (1/16) | 9.933 Hz | 6.622 Hz | 14.9 Hz |
| 1/32 note | 19.867 Hz | 13.244 Hz | 29.8 Hz |
| 1/64 note | 39.733 Hz | 26.489 Hz | 59.6 Hz |
Bar lengths at 149 BPM
| 1 bar of 4/4 | 1.611 s |
| 2 bars of 4/4 | 3.221 s |
| 4 bars of 4/4 | 6.443 s |
| 8 bars of 4/4 | 12.886 s |
| 16 bars of 4/4 | 25.772 s |
| 32 bars of 4/4 | 51.544 s |
| 1 bar of 3/4 | 1.208 s |
| 1 bar of 6/8 | 1.208 s |
| 1 bar of 7/8 | 1.409 s |
| 1 bar of 5/4 | 2.013 s |
Samples per beat at 149 BPM
| Rate | Per beat | Per 4/4 bar |
|---|---|---|
| 44.1 kHz | 17,758.389 | 71,033.557 |
| 48 kHz | 19,328.859 | 77,315.436 |
| 96 kHz | 38,657.718 | 154,630.872 |
Sample rate times 60, divided by 149.
What music is 149 BPM?
Fast (140 to 159 BPM). This is a fast tempo. Some styles in this range are felt at half time, with the snare on beat 3 instead of 2 and 4, which makes a fast grid feel heavy and slow.
Typical tempo ranges that include 149 BPM: Techno, Trap (often felt at half time), Dubstep (felt at half time).
Half time: 74.5 BPM, in the typical range of Ballads, Reggae, R&B, Downtempo and trip hop, Lofi hip hop. Double time: 298 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 149 BPM may be counted as 74.5 or 298 in a DAW or DJ software. Ranges are typical only; plenty of songs sit outside them.
Work at 149 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 149 BPM
How many milliseconds is a beat at 149 BPM?
A quarter note beat at 149 BPM lasts about 402.68 ms, which is 60,000 divided by 149. An eighth note is about 201.34 ms and a sixteenth note is about 100.67 ms.
What delay time should I use at 149 BPM?
For a quarter note echo set about 402.68 ms, for a dotted eighth set about 302.01 ms and for an eighth note triplet set about 134.23 ms. If your delay has a tempo sync mode, picking the note value there gives the same timing.
How long is one bar at 149 BPM?
One bar of 4/4 at 149 BPM lasts about 1.611 seconds, so 8 bars take about 12.886 seconds and 16 bars take about 25.772 seconds. A bar of 3/4 lasts about 1.208 seconds.
Is 149 BPM fast or slow?
Fast (140 to 159 BPM). Typical ranges that include 149 BPM: Techno, Trap, Dubstep. Half time is 74.5 BPM and double time is 298 BPM.