ΔE 15.1, loose: different enough that you should pick on purpose. Moon Yellow is noticeably darker, warmer than Bismuth Vanadate Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Moon Yellow is noticeably darker, warmer than Bismuth Vanadate Yellow.
The same difference applies the other way round: Bismuth Vanadate Yellow is noticeably lighter, cooler.
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 Bismuth Vanadate Yellow on the colour wheel See Moon Yellow on the colour wheel
All matches: Bismuth Vanadate Yellow equivalents · Moon Yellow equivalents