BaseConverter is a fast, focused tool for converting positive integers between numeral systems.
Convert from base 2 through base 36 with familiar digits and uppercase letters, or enable bijective mode to work with zero-free numeral systems from base 2 through base 35.
Highlights:
• Instant conversion as you type
• Arbitrary-precision calculations for very large integers
• Standard and bijective numeral systems
• Clear validation for invalid symbols, zero and unsupported values
• One-tap result copying
• Light, dark and system themes
• 15 supported languages, including right-to-left Arabic
• Phone, tablet, split-screen and resizable-window support
BaseConverter works entirely on your device. It has no ads, analytics, accounts or unnecessary permissions, and it does not collect or share personal data.
Convert integers between bases 2–36, including bijective numeration.