librosa.core.samples_to_time¶

librosa.core.samples_to_time(samples, sr=22050)[source]¶

Convert sample indices to time (in seconds).

Parameters:	samples : np.ndarray Sample index or array of sample indices sr : number > 0 Sampling rate
Returns:	times : np.ndarray [shape=samples.shape, dtype=int] Time values corresponding to samples (in seconds)

See also

samples_to_frames: convert sample indices to frame indices
time_to_samples: convert time values to sample indices

Examples

Get timestamps corresponding to every 512 samples

>>> librosa.samples_to_time(np.arange(0, 22050, 512))
array([ 0.   ,  0.023,  0.046,  0.07 ,  0.093,  0.116,  0.139,
        0.163,  0.186,  0.209,  0.232,  0.255,  0.279,  0.302,
        0.325,  0.348,  0.372,  0.395,  0.418,  0.441,  0.464,
        0.488,  0.511,  0.534,  0.557,  0.58 ,  0.604,  0.627,
        0.65 ,  0.673,  0.697,  0.72 ,  0.743,  0.766,  0.789,
        0.813,  0.836,  0.859,  0.882,  0.906,  0.929,  0.952,
        0.975,  0.998])