How to change the unit of magnitude from DB to m/s2 in stft plot ?

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Hi all,
I need to change the unit of magnitude in stft plot from Decibel to acceleration (m/s2).And i searched everywhere but i am not getting an required solution for it.so, kindly I request an solution for this.Thank you in advance.

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Mathieu NOE
Mathieu NOE 2021-5-21
hello
value_ms2 = 10.^(value_dB/20)

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