Beat Duration from Tempo
Length of one beat in seconds from the tempo.
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Example
120 BPM: t = 60/120 = 0.5 s per beat
How it works
Tempo tells you how many beats happen in one minute. Since one minute is 60 seconds, dividing 60 by the number of beats per minute converts that rate into the time length of a single beat in seconds. Faster tempos give shorter beat durations, while slower tempos give longer ones.
When to use it
Use this when you want to know how long one beat lasts in a song, metronome setting, or rhythm exercise. It is useful for musicians, dancers, audio engineers, and anyone timing events to a musical pulse.
Worked example, step by step
A song is marked at 90 BPM. Use the formula: t = 60 / BPM Substitute the value: t = 60 / 90 Calculate: t = 0.666... s Rounded to two decimals: t ≈ 0.67 s per beat
Common mistakes to avoid
- Multiplying by BPM instead of dividing 60 by BPM
- Using minutes instead of seconds for the answer
- Confusing beats per minute with measures or bars per minute
Did You Know?
120 BPM — two beats per second — is the default tempo of countless pop and dance tracks.
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