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Integer Number Base Converter

Convert exact signed integers between bases 2 and 36.

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Your numbers

Local calculations. Results are estimates, not professional advice.

Converted integer

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Integer-only exact conversion. Letters A–Z represent digits 10–35; fractions and two’s-complement encodings are excluded.

Formula

Accumulate value=value×inputBase+digit using exact integers, then divide by outputBase

Convert exact signed integers between bases 2 and 36.

Worked example

Integer digits, optional minus sign
FF
Input base
16
Output base
10
Converted integer
255

Scope and limitations

Integer-only exact conversion. Letters A–Z represent digits 10–35; fractions and two’s-complement encodings are excluded.

Inputs are checked for missing values and allowed ranges. A result outside the finite numeric range is not displayed. Rounding affects display, while the calculation uses the model’s numeric precision.

Check your units and assumptions before relying on a result. Changing a label does not convert a currency or physical unit.

Formula version: 81163a43c692 · Example checked:

Methodology

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