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Convert numbers across bases and transform text into hex, binary, Base64 and Unicode bytes.
Runs locally in your browser by default — nothing is uploaded first.
Convert integers across common bases, or inspect how text maps into bytes, Base64, and Unicode code points.
Supports base 2, 8, 10, 16, 32, and 36. Negative values are also supported.
Base Converter runs locally in your browser by default, so you can work with the content without uploading it first.
Convert integers across common bases and inspect text as binary, decimal bytes, hex, Base64 and Unicode.
Does Base Converter run locally or in the cloud?
Base Converter runs locally in your browser by default, so you can work with the content without uploading it first.
What usually comes after Base Converter?
A common next step is to continue into related workflows such as Code and Data Formatting Tools.
Why use hex instead of decimal bytes?
Hex maps neatly to bytes: two hex digits represent one byte, making patterns easier to read.
A technical guide to hexadecimal inspection, byte order, file signatures, BOM markers, and why byte-level debugging helps with format problems.
collectionCode and Data Formatting ToolscollectionNetwork and DevOps ToolscollectionFile and Binary Inspection ToolsConvert integers across common bases and inspect text as binary, decimal bytes, hex, Base64 and Unicode.
