Converting Characters from iCore
Attributes to 5th Edition Abilities
Generally, double and add 2, and add the skill CS bonus. GM can work to offset based on character emphasis since you would need a 8 to get to 18 in DnD which you could get in DnD to start but not in Incarna. No matter what, a 4 in Incarna is the maximum non-bonus rating in DnD.
CHA = CHA; INT = WIS; STR = STR; RSN = INT; RCT = DEX; SAN = SAN;
PER = If you have a 6+ you get to add 1 to your Perception skill (including passive)
VGR = CON; Incarna adaptations of +1 large, -1 small impact