This question already has an answer here:

I have a layer with column "ADDL_INFO" having values like
BM 12.4
BM 140!5
BM 320.6
BM 22!5

I want to change '!' mark with '.'

How to change it in qgis 3.5?

marked as duplicate by Fran Raga, LaughU, ArMoraer, whyzar, Kadir Şahbaz Apr 8 at 13:13

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


Use this code in the field calculator

replace("ADDL_INFO", '!', '.')

However, your question was answered already here:
How to use the replace string function in Field Calculator?

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