# Back and forth convertion of Polyscope scaled value of the rotation vector in Python

**URL:** <https://forum.universal-robots.com/t/back-and-forth-convertion-of-polyscope-scaled-value-of-the-rotation-vector-in-python/21513>\
**Category:** General Application Help: How do I?\
**Created:** [May 24, 2022, 10:45pm UTC](https://forum.universal-robots.com/t/back-and-forth-convertion-of-polyscope-scaled-value-of-the-rotation-vector-in-python/21513 "2022-05-24T22:45:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![anon11704877](https://avatars.discourse-cdn.com/v4/letter/a/7cd45c/32.png) [@anon11704877](https://forum.universal-robots.com/u/anon11704877)\
**Post date:** [May 24, 2022, 10:45pm UTC](https://forum.universal-robots.com/t/back-and-forth-convertion-of-polyscope-scaled-value-of-the-rotation-vector-in-python/21513/1 "2022-05-24T22:45:04Z")

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Dear,

I get values such as as 4.11 on the RxRyRz Rotation Vector coordinates in the UI, what is weird. It appears that these values are scaled.

Do you have formulas for back and forth scaling/unscaling ? I need to implement that in Python.

Thanks