Back to calculator Use calculator
Math & AlgebraGenerated accuracy model review: 2026-05-06
Number Base accuracy and testing
This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.
Formula source
- Base conversion involves dividing the number by the target base and recording the remainders. * **Binary:** Base 2. Uses digits 0 and 1. * **Octal:** Base 8. Uses digits 0-7. * **Decimal:** Base 10. Uses digits 0-9. * **Hexadecimal:** Base 16. Uses digits 0-9 and letters A-F.
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Decimal Number: 255
Expected outputs
- Binary (Base 2): 11111111
- Hex (Base 16): FF
- Octal (Base 8): 377
Known limitations
- This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
- Use the result as a planning estimate unless the calculator page states a stricter purpose.
Assumptions
- This converter accepts decimal integers only.
- Fractional values are rejected instead of being rounded or truncated.
- Use whole-number decimal input when converting between these bases.
Unit handling
- Decimal Number accepts numeric values.
Rounding rules
- Number displays use up to 2 decimal places in the calculator UI.
Version history
1.0.0 - 2026-05-06
Generated accuracy and testing page from the current number-base-converter calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Number Base.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.