How long does it take to change open chords without hesitating?
This is one of the most-asked questions by absolute beginners, and one of the least well answered: how long before changing open chords without thinking? The honest answer, cross-checked across several guitar-teaching sources, is more reassuring than most beginners expect — as long as two different milestones are kept separate.
First milestone: "it becomes playable", within a few weeks
With short but daily practice focused only on the transition between two chords (10 to 15 minutes, not an hour straight), most beginners feel real progress within a few weeks. The factor that shifts this timeline the most isn't motivation, but the chord pair itself: moving from E to A automates far faster than fitting in a barre chord.
Second milestone: "zero hesitation at all", noticeably further out
Making a change truly automatic — with no perceptible dead time at all, including while playing a full song at tempo — is a further goal than basic first fluency. Confusing the two milestones is what discourages beginners the most: many wait for full automaticity before feeling "capable", when the first milestone already lets them play a real sheet start to finish.
Practice it
The sheet Blues in E — getting started only works a two-open-chord transition (E, A) before introducing a third (B7), exactly in this gradual spirit. Metal in E — power chords, getting started applies the same principle to even simpler chords (two-note power chords), for an even faster first milestone.