How PlayStation Plus & PS Now Subs and Cards Convert to PS+ Premium

Those PlayStation Plus and PS Now cards all convert differently to the new PlayStation Plus Premium and the other tier levels.
Gonna need a calculator for this one

I went to downgrade to essential considering I only had premium due to having PSNow for a year before, but I notice it claims my next payment is $59.99 and it has

How PlayStation Plus & PS Now Subs and Cards Convert to PS+ Premium

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