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Converters

Free online converters — units, formats, temperature, data storage, and file utilities. All in your browser.

Unit Converter

Length, weight, temp, volume.

Temperature

Celsius, Fahrenheit, Kelvin.

Data Storage

Bytes, KB, MB, GB, TB.

File to Base64

Convert any file to a data URI.

CSV Formatter

Format CSV into a table.

Roman Numerals

Decimal ↔ Roman.

Markdown Preview

Live Markdown to HTML.