Time Stretch

duração_nova = duração / razão.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

s
144,00

About this calculator

The Time Stretch Calculator is a simple and practical online tool for musicians and music producers who need to adjust the duration of a track or musical piece without changing its pitch. It works based on the formula: new_duration = duration / ratio, where the ratio is a value that determines how much the original duration will be stretched or compressed.

This calculator is useful in various situations, such as when it is necessary to synchronize one track with another of different duration, or when you want to create a time-stretching effect in a song. Time-stretching is a technique used to change the speed of a track without changing its pitch, which can be useful for creating interesting effects or for adjusting the track to a specific time.

When using this calculator, it is important to be careful with the chosen ratio, as extreme values can affect the quality of the track. In addition, it is essential to pay attention to the original duration and the desired duration, to ensure that the result is as expected.

In summary, the Time Stretch Calculator is a valuable tool for musicians and music producers who need to adjust the duration of their tracks quickly and easily, without compromising sound quality.

Frequently asked questions

What is time-stretching?

Time-stretching is a technique used to change the speed of a musical track without changing its pitch.

How does the Time Stretch Calculator work?

The calculator works based on the formula: new_duration = duration / ratio, where the ratio is a value that determines how much the original duration will be stretched or compressed.

What are the precautions when using the Time Stretch Calculator?

It is important to be careful with the chosen ratio, as extreme values can affect the quality of the track. Additionally, it is essential to pay attention to the original duration and the desired duration.

In what situations is it useful to use the Time Stretch Calculator?

The calculator is useful in situations such as synchronizing one track with another of different duration, or creating a time-stretching effect in a song.

Is the Time Stretch Calculator easy to use?

Yes, the calculator is simple and practical, allowing musicians and music producers to adjust the duration of their tracks quickly and easily.

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