Number Base Converter

Contains ads
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image

About this app

Number Base Converter is a clean and simple tool for converting numbers between binary, octal, decimal and hexadecimal at once.

Type a value in any base and the other three results appear instantly. No buttons to press, no clutter — just fast, accurate conversion.

Features:
- Convert between binary, octal, decimal and hexadecimal
- Real-time automatic conversion as you type
- Tap any result to copy it, or copy all results together
- Smart input validation that prevents invalid characters
- Adjustable font size for comfortable reading
- Light and dark theme
- Works fully offline

Whether you are a student learning number systems, a developer working with bit values, or anyone who needs a quick base conversion, this app keeps the process effortless.
Updated on
Jun 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted

What’s new

Bug fixes