OneFreePlace
FREE ONLINE TOOL

Free Decimal / Binary / Hex
Converter

Results stay on this device. Repeating fractions use parentheses, e.g. decimal 1/3 = 0.(3).

Open this tool in its own window ↗

FreeUse this tool without paying.No sign upStart with the tool right away.Clear stepsRead the tool’s own guidance.

About Free Decimal / Binary / Hex Converter

Convert exact integers and fractions between decimal, binary and hexadecimal without floating-point rounding. Inspect two’s-complement values, byte order and IEEE-754 representations, batch-convert lists, and verify every exact result locally in your browser.

Workspace options

  • Number
  • Interpret as
  • Fraction limit
  • Group digits
  • Signed integer width
  • IEEE-754 decimal input

Available actions

  • Converter
  • Bit Lab
  • Batch
  • Guide
  • Convert
  • Example