Base Converter Simple vs Smart Convert

This app converts numbers from decimal numeral system to binary, hexadecimal, octal and vice versa. Accepted values ​​are integers between 0 and 2^31-1 (base ten).

Smart Convert is the fastest way to switch numbers between bases — from binary all the way to base 62. Whether you're a developer debugging hex, a student learning binary, or just curious about number systems, Smart Convert gets you the answer in one tap. KEY FEATURES • Quick mode: instant conversion between binary, octal, decimal, and hexadecimal • Custom mode: convert between any two bases from 2 to 62 • History: every conversion is saved automatically — never re-type a number • Light & Dark themes: match your system or pick your preference • Decimal precision: convert numbers with fractional parts • Fully localized in 9 languages DESIGNED FOR • Software engineers working with hex, binary, or unusual encodings • Computer science students learning numeric systems • Math enthusiasts curious about base 36, base 62, and beyond • Anyone who needs a quick, reliable converter HOW TO USE 1. Open the Quick tab for the four common bases (2, 8, 10, 16) 2. Switch to the Custom tab for any base from 2 to 62 3. Pick the source and target bases, type your number — done 4. Tap History to recall any past conversion Free to use with optional ad-removal. No account, no tracking.