Converters
Angle Unit Converter: Degrees, Radians, Gradians Online
Convert angles between degrees, radians, gradians, and turns instantly. ⚡ Online angle calculator for geometry, trigonometry, and practical applications.
Area Unit Converter Online - m², Hectares, Acres
Convert area between m², km², hectares, acres & more units. Fast, free, and online. Try our lightning-fast area converter now!
Base64 to Image Converter Online - Free & Secure
Instantly convert Base64 strings or HTML tags to images. Decode Data URI and download as JPG, PNG, or WebP. Free, secure, and works directly in your browser.
Base64 Encoder / Base64 Decoder Online
Advanced online Base64 encoder/decoder. Handles UTF-8 issues, supports URL-safe format, and explains the encoding principle. Free to use.
Image to JPG Converter - Free & Online
Free online tool for bulk converting images to JPG format. Supports PNG, WEBP, GIF, and more. All conversions happen directly in your browser, ensuring privacy.
Convert Images to WEBP Online - Free WEBP Converter
Free online tool to batch convert images to WEBP format. Modern Google format with excellent compression. All conversions happen directly in your browser.
Data Unit Converter: Bits, Bytes, KB, MB, GB Online & Free
Convert data units between Bits, Bytes, KB, MB, GB, TB online. Fast file size and storage calculator for free and accurate conversions.
Energy Unit Converter - Joules, Calories, kWh Online Free
Convert energy units like Joules, calories, kWh, and more for free and online. Ideal for physics, nutrition, and electricity calculations.
Image to PNG Converter
Free online tool for bulk image conversion to PNG format. Supports JPG, WEBP, GIF, and more. All processing happens directly in your browser, ensuring privacy.
Number System Converter: BIN/HEX/DEC/OCT with Negative Numbers
Convert between BIN, HEX, DEC, OCT number systems. Supports two's complement, 8-64 bit widths, and large numbers. Free online tool for developers.
Length Converter: Meters, Kilometers, Miles & More Online
Quickly convert lengths between meters, kilometers, miles, feet, and other units. ⚡ Accurate online and free length unit converter.
Pressure Unit Converter: Bar, PSI, Pa, mmHg, ATM Online
Quickly convert pressure units: Bar, PSI, Pascal, ATM, Torr, mmHg. Our free online converter handles all common units for tires, meteorology, medical, and industrial use.
Power Unit Converter: kW, HP, Watt Online & Free
Convert power units like kilowatts, horsepower, and watts instantly. ⚡ Free online calculator for engine and device power conversion.
Speed Unit Converter - km/h, mph, knots Online Free
Convert speed units like km/h, mph, m/s, knots, and more for free online. No installation needed. Try it now!
Free Roman Numeral Converter: Arabic to Roman & Back
Convert between Arabic and Roman numerals up to 9,999,999. ⚡ Roman numeral calculator for I, V, X, L, C, D, M with vinculum notation.
Temperature Unit Converter - Celsius, Fahrenheit, Kelvin Online Free
Convert temperature between Celsius, Fahrenheit, and Kelvin. ⚡ Fast temperature calculator. Accurate converter for °C, °F, K.
Online Text to Binary & Binary to Text Converter
Convert text to binary (0s and 1s) and decode binary code instantly. Supports all characters, emojis, and flexible spacing. Free, secure, and fast online.
Time Converter: Seconds, Minutes, Hours, Days & Years
Convert time units: seconds, minutes, hours, days, weeks, months, and years. Fast, free online conversions. Try our accurate time converter now!
Volume Unit Converter: Liters, Gallons, Barrels Online Free
Convert volume units like liters, milliliters, gallons, barrels, and more. Use our free online volume converter for quick and accurate conversions.
Weight Converter Online - Kilograms, Pounds, Ounces
Convert weight between kilograms, pounds, ounces, and other units. Free and online.