1. Convert Online⇨
2. Mathematics⇨
3. Numbers⇨
4. Octal to Roman

{
  "topic": "octal-roman",
  "input_types": [
    "text"
  ],
  "input_labels": [
    "Octal"
  ],
  "input_values": [
    "124"
  ],
  "type": "Convert",
  "title": "Octal to Roman",
  "category": "Numbers",
  "function": "function myFunc(arr) {\n        let x = arr[0];\n        if (/^[0-7]+$/.test(x)) x = parseInt(x, 8);\n        else return \"Invalid input.\"\n        if (x < 0) return \"Invalid input.\";\n        const romanNumerals = [[1000, 'M'],[900, 'CM'],[500, 'D'],[400, 'CD'],[100, 'C'],[90, 'XC'],[50, 'L'],[40, 'XL'],[10, 'X'],[9, 'IX'],[5, 'V'],[4, 'IV'],[1, 'I']];\n        var result = '';\n        for (let i=0; i<romanNumerals.length; i++) {\n          let rN = romanNumerals[i];\n          while (x >= rN[0]) {\n            result += rN[1];\n            x -= rN[0];\n            if(x==0) break;\n          }\n          if(x==0) break;\n        }\n        return result;\n      }",
  "op_label": "Roman",
  "explanation": "This converter converts the given octal number to roman number."
}