Byte Size Formatter
Format a byte count as human-readable text using SI or IEC unit conventions.
Description
Format a byte count as human-readable text using SI or IEC unit conventions.
Byte Size Formatter: Format a byte count as human-readable text using SI or IEC unit conventions.
When to use Byte Size Formatter
Use this formatter to present a known value in a consistent human-readable or system-oriented representation without changing the underlying value.
- Bytes (B)
- Quantity of bytes to format.
- Precision
- Decimal places kept on the scaled value.
- Standard
- Unit convention.
How Byte Size Formatter works
Format a byte count as human-readable text using SI or IEC unit conventions. The tool evaluates the supplied inputs together and returns the named outputs below; it does not infer omitted operating conditions or change the units shown.1
- Formatted
- Human-readable size.
- Unit
- Selected unit symbol.
- Value
- Scaled magnitude after rounding.
Limitations and assumptions
- Formatting choices can be locale-, platform-, or convention-dependent. Currency symbols, decimal separators, byte bases, duration rounding, file permissions, padding, and mixed-unit signs can make the same display ambiguous if context is omitted.
- Use finite inputs in the displayed units and preserve more precision than the final presentation requires. Independently verify safety-critical, financial, compliance, or production decisions.
Alternative or Complementary approaches
Keep the machine-readable source value and unit separately, specify locale and rounding, and round-trip or parse-test output when another system will consume it.
References
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Data formatting — Wikipedia contributors
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