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
Area Converter
Convert between square meters, square feet, acres, and hectares.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
CSV to JSON Converter
Convert CSV data into a JSON array of objects.
Currency Converter
Convert between major currencies using approximate exchange rates.
Data Storage Converter
Convert between Bytes, KB, MB, GB, and TB.
HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode entities back to readable text.
HTML to Markdown Converter
Convert simple HTML tags into Markdown formatting.
JSON Formatter
Validate and pretty-print JSON data.
JSON to CSV Converter
Convert a simple JSON array of objects into CSV format.
Length Converter
Convert between meters, feet, inches, centimeters, kilometers, and miles.
Markdown to HTML Converter
Convert basic Markdown formatting into HTML.
Power Converter
Convert between Watts, kilowatts, horsepower, and BTU/hr.
Pressure Converter
Convert between Pascal, bar, psi, and atm.
Speed Converter
Convert between mph, km/h, m/s, and knots.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
URL Encoder / Decoder
Encode or decode text for safe use in URLs.
Volume Converter
Convert between liters, gallons, milliliters, cups, and ounces.
Weight Converter
Convert between kg, g, lb, oz, and stones.
XML to JSON Converter
Convert simple XML snippets into a JSON representation for APIs and data exchange.
YAML to JSON Converter
Convert YAML configuration or data into JSON format quickly and accurately.