+1 to double-checking the conversion and the rim mfgr's recommendations.
I tried to take my Aerohead OC to 120kgf and it went all wonky-taco on me. I backed it off 1/8 turn all the way around, and the wheel has been perfect for 4k miles so far. So, you don't always have to wait for the rim cracks to know you've gone too high on the tension