API Reference StreamWithSize Olf.RTL.Maths.Conversions TOlfNumberConversion Class On this page Definition Methods Definition Unit: Olf.RTL.Maths.Conversions Package: StreamWithSize Delphi Copy type TOlfNumberConversion = class(TObject) Inheritance TObject TOlfNumberConversion Methods Base36ToDecimal(string) Base62ToDecimal(string) BinaryToDecimal(string) DecimalToBase36(UInt64) DecimalToBase62(UInt64) DecimalToBinary(UInt64) DecimalToDecimal(UInt64) DecimalToDecimal(string) DecimalToHexadecimal(UInt64, Boolean) DecimalToOctal(UInt64) FromDecimalToBaseXX(UInt64, Byte) HexadecimalToDecimal(string) OctalToDecimal(string) ToDecimalFromBaseXX(string, Byte)