Format: nLength: 8Fixed length
DE 9
Conversion Rate, Settlement
What it is
Rate used to convert the transaction amount to the settlement amount. First digit is the decimal-shift exponent.
Specification reference
Defined in ISO 8583:1987 (base). Card networks publish their own dialect tables (Visa BASE I / V.I.P., Mastercard CIS) that refine formats, lengths, and — for private-use elements — the entire layout. Always confirm against the interface specification you implement.