Summary[]
Convert MP to HP increases your maximum HP by a certain amount at the cost of an equal amount of maximum MP.
The key difference between this effect and equipment with MP -x HP +x is that the word 'converts' indicates the effect will not work if you have zero MP to begin with (i.e. Warriors, Monks, and other jobs with a zero MP total.
Items that Convert MP to HP[]
Level Name Type Amount 1 Cassie Earring (Ear) Converts +50 MP to HP 10 Physical Earring (Ear) Converts +25 MP to HP 39 Guarding Gorget (Neck) Converts +15 MP to HP 40 Intruder Earring (Ear) Converts +40 MP to HP 40 Mantra Belt (Waist) Converts +10 MP to HP 50 Shock Mask (Head) Converts +10 MP to HP 60 Patriarch Protector's Shield (Shield) Converts +30 MP to HP 66 Coral Cap (Head) Converts +15 MP to HP 66 Coral Leggings (Feet) Converts +15 MP to HP 66 Coral Mittens (Hands) Converts +15 MP to HP 66 Merman's Cap (Head) Converts +20 MP to HP 66 Merman's Leggings (Feet) Converts +20 MP to HP 66 Merman's Mittens (Hands) Converts +20 MP to HP 67 Coral Harness (Body) Converts +15 MP to HP 67 Coral Subligar (Legs) Converts +15 MP to HP 67 Merman's Harness (Body) Converts +20 MP to HP 67 Merman's Subligar (Legs) Converts +20 MP to HP 70 Bloody Aketon (Body) Converts +50 MP to HP 70 Clown's Subligar (Legs) Converts 20 MP to HP (Daytime) 70 Clown's Subligar +1 (Legs) Converts 25 MP to HP (Daytime) 70 Carnage Aketon (Body) Converts +60 MP to HP 70 King's Cuirass (Body) Converts +30 MP to HP 70 Lord's Armet (Head) Converts +15 MP to HP 70 Lord's Cuirass (Body) Converts +25 MP to HP 70 Lord's Cuisses (Legs) Converts +12 MP to HP 70 Lord's Gauntlets (Hands) Converts +20 MP to HP 70 Lord's Sabatons (Feet) Converts +10 MP to HP 70 Regen Cuirass (Body) Converts +25 MP to HP