How much time has passed since Game of Thrones season 1?

A lot has happened over the last seven seasons.

How much time has passed in Game of Thrones from the pilot episode to the season finale of season 7? - Quora

Game of Thrones' Season 7 theories: Cersei – The Hollywood Reporter

Game Of Thrones S.8, E.3, 'The Long Night' Recap NPR : NPR

I wonder how much time has passed since Rebels : r/starwarsrebels

Game of Thrones' Season 7: Why the Timeline Makes No Sense

Game of Thrones Ending: 6 Things I Still Can't Get Over

The 'House of the Dragon' Timeline and Time Jumps, Explained

The time skips so far : r/HouseOfTheDragon

Timeline, Wiki of Westeros