Unit Conversion
View All ToolsLength Converter
Convert cm to mm, dm to cm, km to miles, feet, inches, and more with instant results
Area Converter
Professional area unit conversion tool supporting square meters, acres, hectares and more
Weight Converter
Convert kilograms to pounds, pounds to kilograms, ounces, grams, stones, and tons with instant results
Temperature Converter
Precise temperature conversion between Celsius, Fahrenheit, Kelvin and more Fast in your browser, free to use, privacy-friendly, and no signup required.
Blood Glucose Converter
Convert blood glucose values between mg/dL and mmol/L instantly Fast in your browser, free to use, privacy-friendly, and no signup required.
Pressure Converter
Convert bar to psi, atm to kPa, pascals, mmHg, and more with instant results Fast in your browser, free to use, privacy-friendly, and no signup required.
Volume Converter
Convert cups to ml, liters to gallons, tbsp to ml, dl, cl, ul, cc, and more with instant results
Speed Converter
Fast speed and velocity unit conversion supporting mph, km/h, m/s and more Fast in your browser, free to use, privacy-friendly, and no signup required.
+2 View All ToolsLocalization Tools
View All ToolsNumber Formatter
Professional number formatting tool supporting thousands separators, decimals, and locale-specific formats
Text Direction Converter
Advanced text direction converter supporting LTR, RTL, and bidirectional text formatting
Encoding Converter
Comprehensive text encoding converter supporting UTF-8, ASCII, Base64, URL encoding and more
Language Code Converter
Convert between ISO 639, BCP 47, and locale codes for international language standards
Locale Converter
Parse locale identifiers, preview number/date/currency formatting, and compare locales side by side
Currency Formatter
Professional currency formatting tool with international symbols, positioning, and locale conventions
TOML Converter
Convert TOML configuration files to YAML, JSON and other formats Fast in your browser, free to use, privacy-friendly, and no signup required.
JSON Converter
Convert JSON data to CSV, YAML, TOML and other formats Fast in your browser, free to use, privacy-friendly, and no signup required.
+19 View All ToolsMultimedia Tools
View All ToolsImage Converter
Free online image converter for JPG/JPEG, PNG, WebP, GIF, and BMP. Convert images in your browser with batch support, quality control, and no upload.
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG online for Windows, Android, email, and web compatibility. Free, fast, and runs in your browser.
HEIC to PNG Converter
Convert iPhone HEIC photos to PNG in your browser when you need a widely supported, easy-to-edit image format.
JPG to PNG Converter
Convert JPG to PNG with transparent background. Remove white or any solid-color background from your images instantly. Free and browser-based.
PNG to JPG Converter
Convert PNG images to JPG online with smart compression for smaller files, faster pages, and easier sharing.
PNG to ICO Converter
Convert PNG images to ICO files in your browser for favicons, shortcuts, and lightweight icon packaging.
Markdown to HTML Converter
Convert Markdown to HTML online with live preview. Supports GitHub Flavored Markdown, syntax highlighting, tables, and task lists. Free, fast, and secure.
HTML to Markdown Converter
Convert HTML to Markdown online with clean output. Supports tables, code blocks, links, images, and preserves document structure. Free, fast, and secure.
+73 View All ToolsWhy Be Converter
Why Use Be Converter?
Built for fast browser workflows, practical outputs, and no-signup access across many conversion tasks
Privacy-First Design
Most tools process data locally in your browser. Files that require server processing are never stored and are deleted immediately after conversion.
100% Browser-Based
No downloads or installations required. Open a tool, upload or input your data, and get results instantly — all within your browser.
Precision Engineering
Unit converters use scientifically accurate formulas with high-precision decimal support. File and image conversions maintain maximum quality.
Frequently Asked Questions
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What Our Users Say
Trusted by professionals, students, and businesses worldwide for accurate conversions
James Mitchell
Civil Engineer
"Be Converter has become an essential tool in my daily work. The accuracy and speed of conversions save me hours every week. Highly recommended for anyone working with measurements."
Sarah Kim
Data Scientist
"I love how simple and clean the interface is. No ads, no distractions, just pure functionality. The timezone converter alone has saved me from countless scheduling errors."
Luis Chen
Web Developer
"Perfect for quick conversions during development. The Base64 and encoding tools are incredibly useful. Fast, reliable, and exactly what I need."