Fast, modern offline number converter for Binary, Decimal, Octal & Hexadecimal.
Num Convert is a modern, lightweight, and offline-first number base converter designed for software engineers, students, computer science enthusiasts, and developers. Seamlessly convert integer values across four fundamental numeral systems in real time:
- Binary (Base 2)
- Decimal (Base 10)
- Octal (Base 8)
- Hexadecimal (Base 16)
Whether you are debugging low-level code, studying computer architecture, analyzing memory addresses, or converting bitmasks, Num Convert delivers instantaneous, mathematically deterministic conversion with zero lag.
## 🌟 Key Features:
⚡ Real-Time Instant Conversion
- Calculates and displays equivalent representations in all four bases simultaneously as you type
- Automatic input validation prevents typos and invalid characters
- Auto uppercase normalization for hexadecimal values (e.g., ff → FF)
🔢 Unlimited Precision & Safe Integer Handling
- Powered by an arbitrary-precision integer engine (handles large multi-digit numbers safely)
- Zero rounding errors and zero integer overflow crashes
- Engineered strictly for non-negative integer numeral conversions
📋 One-Tap Clipboard Copy
- Individual copy buttons on every numeral system card
- Animated visual confirmation toast for instant feedback
- Quick-swap control (⇅) to switch source base smoothly
✨ Cyber Futuristic Neon Design
- Sleek dark theme featuring deep teal (#659999) and warm orange (#F4791F) gradient accents
- Ambient floating background graphics with subtle glowing elements
- Responsive layout with clear high-contrast typography
🔒 100% Offline & Absolute Privacy
- Offline First: Works completely offline with airplane mode enabled
- Zero Telemetry: No accounts, no logins, no tracking, and no internet permissions needed
- Zero Ads: Enjoy a distraction-free, pure utility experience
What's new
🎉 Features:
- ⚡ Instant Conversion Engine: Simultaneous real-time conversion for Binary, Decimal, Octal, and Hexadecimal
- 🔢 Arbitrary Precision: Safe calculation of large numbers without overflow crashes
- 🎯 Strict Input Validation: Dynamic character filtering and gentle shake animations on invalid input
- 📋 One-Tap Copy: Quick clipboard integration with visual confirmation
- 🔒 100% Offline Utility: No internet connection required, zero ads, zero tracking