# Error on 'SET\_VELOCITY\_LIMIT ACCEL\_TO\_DECEL=': unable to parse

**URL:** <https://klipper.discourse.group/t/error-on-set-velocity-limit-accel-to-decel-unable-to-parse/15213>\
**Category:** General Discussion\
**Created:** [March 25, 2024, 1:56pm UTC](https://klipper.discourse.group/t/error-on-set-velocity-limit-accel-to-decel-unable-to-parse/15213 "2024-03-25T13:56:29Z")\
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**Author:** ![Sineos](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/sineos/32/18_2.png) [@Sineos](https://klipper.discourse.group/u/Sineos)\
**Post date:** [March 25, 2024, 5:39pm UTC](https://klipper.discourse.group/t/error-on-set-velocity-limit-accel-to-decel-unable-to-parse/15213/9 "2024-03-25T17:39:08Z")

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Be careful as you cannot simply replace `max_accel_to_decel` by `min_cruise_ratio`.

To convert from one to the other:

min\_cruise\_ratio = 1 - \frac{max\_accel\_to\_decel}{max\_accel}

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_[View the full topic](https://klipper.discourse.group/t/error-on-set-velocity-limit-accel-to-decel-unable-to-parse/15213)._