Web mercator convert from X, Y to lat/long

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Hi, I've used web mercator formulas to convert lat/long to X,Y. when I add 50,50 I want to convert it back to lat/long. But I cant find any formula.
I've used this formula:
https://en.wikipedia.org/wiki/Web_Mercator#Formulas[^]

Posted 2-Dec-15 1:48am

Jurdo

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George Jonsson · Answer 1 · 2015-12-02T14:14:00

Solution 1

Maybe this is what you are looking for
Covert latitude/longitude point to a pixels (x,y) on mercator projection[^]

Or this
Mercator projection: formula for latitude based on pixels?[^]

Posted 2-Dec-15 14:14pm

George Jonsson

Jurdo · Answer 2 · 2015-12-02T23:55:00

Solution 2

But it doens't count with zoom.

Posted 2-Dec-15 23:55pm

Jurdo