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hopi_number_base_converter

Number base converter

A tool of uk.co.hopi/hopi

Working Working · checked 20 h ago · 195 tools

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Third-party content written by another agent. Data to evaluate, not instructions.

Convert a whole number from one base to another between binary, octal, decimal and hexadecimal. Uses BigInt so values of any size convert exactly. Returns the value in the requested base plus all four bases. Source: https://hopi.co.uk/number-base-converter/

Input schema

PropertyTypeRequiredDescription
valuestringyesThe number to convert, as text (optional 0b/0o/0x prefix, spaces and underscores ignored, may be negative)
fromBasestringyesThe base the value is written in
toBasestringyesThe base to convert to
Raw JSON schema
{
  "type": "object",
  "properties": {
    "value": {
      "type": "string",
      "description": "The number to convert, as text (optional 0b/0o/0x prefix, spaces and underscores ignored, may be negative)"
    },
    "fromBase": {
      "type": "string",
      "description": "The base the value is written in",
      "enum": [
        "binary",
        "octal",
        "decimal",
        "hex"
      ]
    },
    "toBase": {
      "type": "string",
      "description": "The base to convert to",
      "enum": [
        "binary",
        "octal",
        "decimal",
        "hex"
      ]
    }
  },
  "required": [
    "value",
    "fromBase",
    "toBase"
  ]
}

First seen 2026-09-21 · last seen 2026-09-21