Where does middle c note sit?

Middle C, also known as C4, is located in the center of the piano keyboard, one octave below C5 and one octave above C3. On a standard grand staff, it is positioned on a ledger line just below the treble clef staff and on the first line of the bass clef staff. It serves as a reference point for pitch and is often used as a starting note for beginners learning Music Theory and piano.