Unit Converters

Free unit converters for length, weight, temperature, area, volume, speed, pressure, power, data storage, and currency.

20 free tools available

Browse in-depth unit converters guides
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Area Converter

Convert between square meters, square feet, acres, and hectares.

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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

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CSV to JSON Converter

Convert CSV data into a JSON array of objects.

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Currency Converter

Convert between major currencies using approximate exchange rates.

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Data Storage Converter

Convert between Bytes, KB, MB, GB, and TB.

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HTML Entity Encoder / Decoder

Encode special characters to HTML entities or decode entities back to readable text.

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HTML to Markdown Converter

Convert simple HTML tags into Markdown formatting.

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JSON Formatter

Validate and pretty-print JSON data.

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JSON to CSV Converter

Convert a simple JSON array of objects into CSV format.

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Length Converter

Convert between meters, feet, inches, centimeters, kilometers, and miles.

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Markdown to HTML Converter

Convert basic Markdown formatting into HTML.

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Power Converter

Convert between Watts, kilowatts, horsepower, and BTU/hr.

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Pressure Converter

Convert between Pascal, bar, psi, and atm.

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Speed Converter

Convert between mph, km/h, m/s, and knots.

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Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin.

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URL Encoder / Decoder

Encode or decode text for safe use in URLs.

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Volume Converter

Convert between liters, gallons, milliliters, cups, and ounces.

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Weight Converter

Convert between kg, g, lb, oz, and stones.

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XML to JSON Converter

Convert simple XML snippets into a JSON representation for APIs and data exchange.

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YAML to JSON Converter

Convert YAML configuration or data into JSON format quickly and accurately.

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