Unit & Currency Converters
Convert between different units of measurement including length, weight, temperature, and currency exchange rates.
Free Binary Converter — Binary, Decimal, Octal, Hex Converter
Convert binary numbers online for free. Transform between Binary, Decimal, Octal, and Hexadecimal. All four results shown simultaneously. Instant number system conversion.
Free Color Code Converter — Convert HEX, RGB, HSL Colors Online
Convert color codes online for free. Transform between HEX, RGB, and HSL formats with live color swatch. Copy color values instantly. Essential designer tool.
Free Currency Converter — Real-Time Exchange Rate Calculator
Convert currency online for free. Real-time exchange rates for major world currencies. Quick USD, EUR, INR, GBP conversion. Accurate and up-to-date rates.
Free Currency Exchange Rate History — View Historical FX Rates
View currency exchange rate history online for free. Interactive sparkline chart for any currency pair. Choose 7, 30, or 90 day range. Monitor FX trends easily.
Free File Size Converter — Convert Bytes, KB, MB, GB, TB Online
Convert file sizes online for free. Transform between bits, bytes, KB, MB, GB, TB, PB. All conversions shown simultaneously. Perfect for developers and IT professionals.
Free Image File Size Estimator — Predict Image Size in KB & MB
Estimate image file size online for free. Predict KB/MB based on dimensions, color depth, and format (JPEG, PNG, WebP). Perfect for web optimization planning.
Free Number to Words Converter — Convert Numbers to English Words
Convert numbers to words online for free. Transform any number into English word form. Perfect for cheques, legal documents, and educational use. Support for large numbers.
Free Roman Numeral Converter — Convert Numbers to Roman Numerals
Convert Roman numerals online for free. Transform numbers to Roman numerals and back. Step-by-step breakdown included. Perfect for learning and document formatting.
Free Temperature Converter — Celsius, Fahrenheit, Kelvin & More
Convert temperatures online for free. Transform between Celsius, Fahrenheit, Kelvin, Rankine, and more. 7 temperature scales supported. Instant conversion with formula.
Free Text to Binary Converter — Convert Text to Binary Code Online
Convert text to binary online for free and decode binary back to text. Supports ASCII and Unicode. Educational tool for computer science students. Instant conversion.
Free Time Zone Converter — Convert Time Between Cities Online
Convert time zones online for free. Find current time across 30 world cities. Convert any date/time to different time zones. Live clock included. Perfect for remote teams.
Free Unit Converter — Convert Length, Weight, Temperature Online
Convert units online for free. Transform between length, weight, temperature, and digital storage units. Instant, accurate conversions. Essential everyday converter tool.