# How to find the phase from probs of QPE

**URL:** <https://discuss.pennylane.ai/t/how-to-find-the-phase-from-probs-of-qpe/2736>\
**Category:** Codebook\
**Created:** [March 19, 2023, 1:05am UTC](https://discuss.pennylane.ai/t/how-to-find-the-phase-from-probs-of-qpe/2736 "2023-03-19T01:05:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Afrah](https://avatars.discourse-cdn.com/v4/letter/a/76d3ee/32.png) [@Afrah](https://discuss.pennylane.ai/u/Afrah)\
**Post date:** [March 19, 2023, 1:05am UTC](https://discuss.pennylane.ai/t/how-to-find-the-phase-from-probs-of-qpe/2736/1 "2023-03-19T01:05:23Z")

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when the output of QPE is like the figure below, the phase is 1/8 right?

![image](https://canada1.discourse-cdn.com/flex012/uploads/pennylane/original/2X/0/0e3dcd9b9df8ecd96565c9dcf48c8dd29366c10b.png)

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**Author:** ![isaacdevlugt](https://yyz2.discourse-cdn.com/flex012/user_avatar/discuss.pennylane.ai/isaacdevlugt/32/1159_2.png) [@isaacdevlugt](https://discuss.pennylane.ai/u/isaacdevlugt)\
**Post date:** [March 22, 2023, 9:25pm UTC](https://discuss.pennylane.ai/t/how-to-find-the-phase-from-probs-of-qpe/2736/2 "2023-03-22T21:25:50Z")

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Hey @Afrah! Yep that should be correct!