Converter tools for formats, data, and values.

Encode text for safe use in URLs and query strings.

Decode percent-encoded URLs and query-string values.

Convert special characters into HTML-safe entities.

Decode HTML entities back into readable characters.

Encode plain text into Base64.

Decode Base64 into plain text.

Rotate alphabetic characters by 13 positions in either direction.

Rotate printable ASCII characters with the ROT47 cipher.

Convert text characters into 8-bit binary values.

Convert 8-bit binary values back into text.

Convert text into hexadecimal byte values.

Convert hexadecimal byte values into readable text.

Convert text into octal byte values.

Convert octal byte values into text.

Convert text into decimal character codes.

Convert decimal character codes back into text.

Encode Unicode text into punycode.

Decode punycode back into readable Unicode text.

Convert internationalized domain names into ASCII form.

Decode ASCII IDN values into readable Unicode domains.

Convert JSON into CSV rows for spreadsheet use.

Convert CSV rows into JSON.

Convert JSON into YAML format.

Convert YAML into JSON.

Convert JSON into XML markup.

Convert XML markup into JSON.

Convert XML content into CSV rows.

Convert CSV rows into XML.

Convert XML into YAML.

Convert YAML into XML.

Flatten JSON into readable text output.

Convert XML into readable text output.

Convert HTML markup into Markdown.

Convert Markdown into HTML.

Convert UNIX timestamps into UTC dates.

Convert UTC date strings into UNIX timestamps.

Convert seconds into hour-minute-second format.

Convert H:M:S values into total seconds.

Convert seconds into a human-readable duration string.

Convert miles into kilometers.

Convert kilometers into miles.

Convert temperatures from Celsius to Fahrenheit.

Convert temperatures from Fahrenheit to Celsius.

Convert angle values from degrees to radians.

Convert angle values from radians to degrees.

Convert pounds into kilograms.

Convert kilograms into pounds.

Convert HEX color values into RGB.

Convert RGB values into HEX colors.

Convert CMYK color values into RGB.

Convert RGB values into CMYK.