BPM: Drum&Bass

Give tempo and time signature

BPM parameters

  • Beats-per-minute: 175 BPM
  • Beats-per-second: 2.9167 Hz
  • Length of 1 beat: 0.3429 second = 343 msec
  • Length of 1 bar (4 beats): 1.3714 second
  • Loop & song length

    These are the lengths of multiple beats (handy for calculating loop lengths, LFO)
    1 beat =343ms =2.94Hz
    2 beats =686ms =1.45Hz
    3 beats =1.03sec =0.97Hz
    4 beats =1.37sec =0.73Hz
    6 beats =2.06sec =0.49Hz
    7 beats =2.4sec =0.42Hz
    8 beats =2.74sec =0.36Hz
    10 beats =3.43sec =0.29Hz
    12 beats =4.11sec =0.24Hz
    16 beats =5.49sec =0.18Hz
    24 beats =8.23sec =0.12Hz
    32 beats =10.97sec =0.09Hz
    These are the lengths of multiple bars/measures (handy for estimating the length of a song).
    2 bars =2.7 sec
    4 bars =5.5 sec
    8 bars =11 sec
    16 bars =21.9 sec
    24 bars =32.9 sec
    32 bars =43.9 sec
    40 bars =54.9 sec
    48 bars =65.8 sec
    60 bars =82.3 sec
    80 bars =109.7 sec
    100 bars =137.1 sec
    120 bars =164.6 sec

    Fractions → millisecs

    These are some common fractions (handy for setting delays and modulation parameters)
    1/2
    171 ms
    5.83 Hz
    2/2
    343 ms
    2.92 Hz
    3/2
    514 ms
    1.94 Hz
    4/2
    686 ms
    1.46 Hz
    6/2
    1029 ms
    0.97 Hz
    7/2
    1200 ms
    0.83 Hz
    8/2
    1371 ms
    0.73 Hz
    10/2
    1714 ms
    0.58 Hz
    12/2
    2057 ms
    0.49 Hz
    16/2
    2743 ms
    0.36 Hz
    24/2
    4114 ms
    0.24 Hz
    32/2
    5486 ms
    0.18 Hz
    1/3
    114 ms
    8.75 Hz
    2/3
    229 ms
    4.37 Hz
    3/3
    343 ms
    2.92 Hz
    4/3
    457 ms
    2.19 Hz
    6/3
    686 ms
    1.46 Hz
    7/3
    800 ms
    1.25 Hz
    8/3
    914 ms
    1.09 Hz
    10/3
    1143 ms
    0.87 Hz
    12/3
    1371 ms
    0.73 Hz
    16/3
    1829 ms
    0.55 Hz
    24/3
    2743 ms
    0.36 Hz
    32/3
    3657 ms
    0.27 Hz
    1/4
    85.7 ms
    11.67 Hz
    2/4
    171 ms
    5.83 Hz
    3/4
    257 ms
    3.89 Hz
    4/4
    343 ms
    2.92 Hz
    6/4
    514 ms
    1.94 Hz
    7/4
    600 ms
    1.67 Hz
    8/4
    686 ms
    1.46 Hz
    10/4
    857 ms
    1.17 Hz
    12/4
    1029 ms
    0.97 Hz
    16/4
    1371 ms
    0.73 Hz
    24/4
    2057 ms
    0.49 Hz
    32/4
    2743 ms
    0.36 Hz
    1/6
    57.1 ms
    17.51 Hz
    2/6
    114 ms
    8.75 Hz
    3/6
    171 ms
    5.83 Hz
    4/6
    229 ms
    4.37 Hz
    6/6
    343 ms
    2.92 Hz
    7/6
    400 ms
    2.5 Hz
    8/6
    457 ms
    2.19 Hz
    10/6
    571 ms
    1.75 Hz
    12/6
    686 ms
    1.46 Hz
    16/6
    914 ms
    1.09 Hz
    24/6
    1371 ms
    0.73 Hz
    32/6
    1829 ms
    0.55 Hz
    1/7
    49 ms
    20.41 Hz
    2/7
    98 ms
    10.2 Hz
    3/7
    147 ms
    6.81 Hz
    4/7
    196 ms
    5.1 Hz
    6/7
    294 ms
    3.4 Hz
    7/7
    343 ms
    2.92 Hz
    8/7
    392 ms
    2.55 Hz
    10/7
    490 ms
    2.04 Hz
    12/7
    588 ms
    1.7 Hz
    16/7
    784 ms
    1.28 Hz
    24/7
    1176 ms
    0.85 Hz
    32/7
    1567 ms
    0.64 Hz
    1/8
    42.9 ms
    23.31 Hz
    2/8
    85.7 ms
    11.67 Hz
    3/8
    129 ms
    7.78 Hz
    4/8
    171 ms
    5.83 Hz
    6/8
    257 ms
    3.89 Hz
    7/8
    300 ms
    3.33 Hz
    8/8
    343 ms
    2.92 Hz
    10/8
    429 ms
    2.33 Hz
    12/8
    514 ms
    1.94 Hz
    16/8
    686 ms
    1.46 Hz
    24/8
    1029 ms
    0.97 Hz
    32/8
    1371 ms
    0.73 Hz
    1/10
    34.3 ms
    29.15 Hz
    2/10
    68.6 ms
    14.58 Hz
    3/10
    103 ms
    9.72 Hz
    4/10
    137 ms
    7.29 Hz
    6/10
    206 ms
    4.86 Hz
    7/10
    240 ms
    4.17 Hz
    8/10
    274 ms
    3.65 Hz
    10/10
    343 ms
    2.92 Hz
    12/10
    411 ms
    2.43 Hz
    16/10
    549 ms
    1.82 Hz
    24/10
    823 ms
    1.22 Hz
    32/10
    1097 ms
    0.91 Hz
    1/12
    28.6 ms
    34.97 Hz
    2/12
    57.1 ms
    17.51 Hz
    3/12
    85.7 ms
    11.67 Hz
    4/12
    114 ms
    8.75 Hz
    6/12
    171 ms
    5.83 Hz
    7/12
    200 ms
    5 Hz
    8/12
    229 ms
    4.37 Hz
    10/12
    286 ms
    3.5 Hz
    12/12
    343 ms
    2.92 Hz
    16/12
    457 ms
    2.19 Hz
    24/12
    686 ms
    1.46 Hz
    32/12
    914 ms
    1.09 Hz
    1/16
    21.4 ms
    46.73 Hz
    2/16
    42.9 ms
    23.31 Hz
    3/16
    64.3 ms
    15.55 Hz
    4/16
    85.7 ms
    11.67 Hz
    6/16
    129 ms
    7.78 Hz
    7/16
    150 ms
    6.67 Hz
    8/16
    171 ms
    5.83 Hz
    10/16
    214 ms
    4.67 Hz
    12/16
    257 ms
    3.89 Hz
    16/16
    343 ms
    2.92 Hz
    24/16
    514 ms
    1.94 Hz
    32/16
    686 ms
    1.46 Hz
    1/24
    14.3 ms
    69.93 Hz
    2/24
    28.6 ms
    34.97 Hz
    3/24
    42.9 ms
    23.31 Hz
    4/24
    57.1 ms
    17.51 Hz
    6/24
    85.7 ms
    11.67 Hz
    7/24
    100 ms
    10 Hz
    8/24
    114 ms
    8.75 Hz
    10/24
    143 ms
    7 Hz
    12/24
    171 ms
    5.83 Hz
    16/24
    229 ms
    4.37 Hz
    24/24
    343 ms
    2.92 Hz
    32/24
    457 ms
    2.19 Hz
    1/32
    10.7 ms
    93.46 Hz
    2/32
    21.4 ms
    46.73 Hz
    3/32
    32.1 ms
    31.15 Hz
    4/32
    42.9 ms
    23.31 Hz
    6/32
    64.3 ms
    15.55 Hz
    7/32
    75 ms
    13.33 Hz
    8/32
    85.7 ms
    11.67 Hz
    10/32
    107 ms
    9.34 Hz
    12/32
    129 ms
    7.78 Hz
    16/32
    171 ms
    5.83 Hz
    24/32
    257 ms
    3.89 Hz
    32/32
    343 ms
    2.92 Hz

    millisecs → fractions

    These are some common fractions (handy for setting delays and modulation parameters)
    millisecs% of beatHertz (/sec)fraction
    21 msec6.2% 46.73 Hz1/16
    29 msec8.3% 34.97 Hz1/12 (triplet ♪♪♪)
    43 msec13% 23.31 Hz1/8
    57 msec17% 17.51 Hz1/6 (triplet ♪♪♪)
    64 msec19% 15.55 Hz3/16 (dotted 1/8 ♪.)
    69 msec20% 14.58 Hz1/5
    86 msec25% 11.67 Hz1/4
    107 msec31% 9.34 Hz5/16
    114 msec33% 8.75 Hz1/3 (triplet ♪♪♪)
    129 msec37% 7.78 Hz3/8 (dotted 1/4 ♪.)
    137 msec40% 7.29 Hz2/5
    143 msec42% 7 Hz5/12 (triplet ♪♪♪)
    171 msec50% 5.83 Hz1/2
    206 msec60% 4.86 Hz3/5
    214 msec62% 4.67 Hz5/8
    229 msec67% 4.37 Hz2/3 (triplet ♪♪♪)
    257 msec75% 3.89 Hz3/4 (dotted 1/2 ♪.)
    274 msec80% 3.65 Hz4/5
    286 msec83% 3.5 Hz5/6 (triplet ♪♪♪)
    343 msec100% 2.92 Hz (== 1 beat ♩)
    411 msec120% 2.43 Hz6/5
    429 msec125% 2.33 Hz5/4
    457 msec133% 2.19 Hz4/3 (triplet ♪♪♪)
    514 msec150% 1.94 Hz3/2 (dotted 1/1 ♪.)
    549 msec160% 1.82 Hz8/5
    571 msec167% 1.75 Hz5/3 (triplet ♪♪♪)
    686 msec200% 1.46 Hz2/1
    857 msec250% 1.17 Hz5/2
    914 msec267% 1.09 Hz8/3 (triplet ♪♪♪)
    1029 msec300% 0.972 Hz3/1
    1371 msec400% 0.729 Hz4/1
    1714 msec500% 0.583 Hz5/1
    2057 msec600% 0.486 Hz6/1
    2743 msec800% 0.365 Hz8/1

    How to use this page

  • If you have a 135 BPM song and you want a phase modulation of 4 beats: that is 1.778 sec (BEATS)
  • If you have a 98 BPM song in a measure of 3/4, and you want to know how long 32 bars is: 58.78 sec (BARS)
  • If you have a 128 BPM song and you want an audio delay of 2/3 of a beat: this is 313 ms (FRACTIONS)
  • Musical genres

    Music tools

    Beats-per-minute
    Convert BPM to Hz, bar length, fractions
    Audio delay
    Calculate audio delay length in msec
    Music Frequency
    Convert pitch to musical note and wavelength
    Song length
    Calculate song length from BPM
    Music Scale
    Generate scales with frequencies
    Tap your tempo
    Tap to find the BPM of a song or a heartbeat