Free Unit Converters Online
Convert length, mass, temperature, area, volume, speed, digital storage, and number bases. Toolora provides a complete collection of professional, browser-native unit converters engineered for high performance, zero latency, and absolute privacy.
Available Unit Converters (15)
Click any utility to launch instantlyLength Unit Converter
Convert meters, kilometers, centimeters, millimeters, inches, feet, yards, and miles.
Weight & Mass Converter
Convert kilograms, grams, milligrams, pounds, ounces, stone, and metric tons.
Temperature Converter
Convert temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K).
Area Unit Converter
Convert square meters, square feet, square kilometers, acres, and hectares.
Volume & Capacity Converter
Convert liters, milliliters, US gallons, quarts, pints, cups, and fluid ounces.
Speed Unit Converter
Convert km/h, miles per hour (mph), meters per second (m/s), knots, and ft/s.
Time Units Converter
Convert seconds, minutes, hours, days, weeks, months, and calendar years.
Data Storage Converter
Convert Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, and binary KiB/MiB/GiB.
Number Base Converter
Convert numbers between Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hex (Base 16).
Binary to Text & Decimal
Convert binary code into readable text and decimal integers, and vice-versa.
Decimal to Binary & Hex
Convert standard decimal numbers to binary strings, hexadecimal, and octal.
Hexadecimal Converter
Convert hexadecimal strings to decimal numbers, binary sequences, and ASCII text.
Octal Number Converter
Convert base-8 octal numbers to decimal, binary, and hexadecimal values.
Roman Numeral Converter
Convert modern Arabic numbers into Roman numerals (I, V, X, L, C, D, M) and reverse.
Fraction to Decimal Converter
Convert decimals into simplified fractions and calculate mixed fraction representations.
Frequently Asked Questions About Unit Converters
Are all tools in the unit converters completely free?
Yes, every tool on Toolora is 100% free with unlimited usage. You will never encounter credit limits, subscription paywalls, or forced account creation.
How does Toolora guarantee complete data privacy?
Unlike traditional tool platforms that upload your files to foreign servers, Toolora executes tasks directly inside your browser memory using HTML5 Canvas, WebAssembly, and local JavaScript libraries. Your files never touch our servers.
Image Tools
Compress, resize, crop, filter, convert and enhance image files instantly.
PDF Tools
Merge, split, compress, watermark, reorder, convert and secure PDF documents.
ZIP & Archives
Create, extract, compress, inspect and analyze ZIP and compressed archives securely.
Files & Hashes
Generate MD5, SHA-256 hashes, verify checksums, inspect MIME types, and view hex dumps.