Originally Posted by TommyDevito

Part 135 time is the flight time flying a US 14 CFR Part 135 aircraft under 14 CFR Part 135 regulations using an FAA airmans certificate.

Part 121 time is the flight time flying a US 14 CFR Part 121 aircraft under 14 CFR Part 121 regulations using an FAA airmans certificate.

Your foreign flight time is total time, PIC or SIC. There is not a conversion factor.