Binary Decimal Hex Converter
Calculate binary decimal hex instantly in your browser.
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What this tool does
Calculate binary decimal hex instantly in your browser. Arbitrary-precision integer conversion, signed magnitude (not two's complement).
How to use the Binary Decimal Hex Converter
- Enter or select integer digits.
- Enter or select input base.
- Read the calculated result; change any measurement to compare alternatives.
Formula
parse integer in selected radix, output radices 2, 10 and 16
- value
- Integer digits
- base
- Input base
Arbitrary-precision integer conversion, signed magnitude (not two's complement).
Worked example
For binary decimal hex converter, the following measurements illustrate the exact method: Integer digits: 255; Input base: 10.
Inputs
- Integer digits255
- Input baseDecimal
Result
- Decimal255
- Binary11111111
- HexadecimalFF
Results explained
- Decimal
- Decimal from the formula above. Arbitrary-precision integer conversion, signed magnitude (not two's complement).
- Binary
- Binary from the formula above. Arbitrary-precision integer conversion, signed magnitude (not two's complement).
- Hexadecimal
- Hexadecimal from the formula above. Arbitrary-precision integer conversion, signed magnitude (not two's complement).
Frequently asked questions
parse integer in selected radix, output radices 2, 10 and 16
Arbitrary-precision integer conversion, signed magnitude (not two's complement).
Where mathematically meaningful, yes. Fields specify permitted ranges and undefined operations display an error.
Exact integer calculations use safe integers; decimal calculations use browser floating point, so small rounding differences can occur.
All values remain in your browser and are never uploaded.