ΔE 9.3, close: similar, with a visible difference side by side. US Interior Yellow is a little lighter, more saturated than Panzer Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). US Interior Yellow is a little lighter, more saturated than Panzer Yellow.
The same difference applies the other way round: Panzer Yellow is a little darker, more muted.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Panzer Yellow on the colour wheel See US Interior Yellow on the colour wheel
All matches: Panzer Yellow equivalents · US Interior Yellow equivalents