Fixed Point Converter
Convert between decimal, Q format fixed-point, and raw integer bit patterns with configurable width.
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Fixed-point binary representations
Convert decimals to scaled integers for embedded Q formats, or decode hex, binary, and decimal integers back to real values. Configure total bit width and fractional bits to match your firmware layout.
Related: Hex Text, Binary Calculator.
Frequently Asked Questions
What does Qm.n mean?
With total bits m+n and n fractional bits, the value is the signed integer divided by $2^n$.
Why might conversion fail?
The scaled integer must fit in the signed bit width you selected.
Can I paste hex literals?
Yes. Prefix with 0x or enter binary strings of 0 and 1.
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