Description
Multiply nonnegative quantity by positive unitFactor.
A conversion factor maps a quantity onto a declared reporting basis. For ratios and rates, numerator and denominator units must be made coherent before comparison.
Multiply nonnegative quantity by positive unitFactor.
When to use this tool
Use Neonatal Specimen Unit Factor when you need a transparent conversion with factors you already know.
How to use the tool and how it works
- Enter quantity, unitFactor. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read converted. Use the output convention below.
Multiply nonnegative quantity by positive unitFactor.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| quantity | Quantity | Required. Finite number; minimum 0. |
| unitFactor | Unit Factor | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| converted | Converted | Required. Finite number. |
json
{
"input": {
"quantity": 120,
"unitFactor": 0.001
},
"output": {
"converted": 0.12
}
}Limitations and assumptions
- The caller supplies the unit conversion; no analyte identity, laboratory reference range, or patient interpretation is inferred.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Verify the laboratory's unit definitions and analyte-specific factors, then compare converted quantities on the same basis.
References
Similar or alternative tools
- Specimen Mass Unit Gap
Multiply recordedMass by positive unitFactor, then subtract referenceMass to return the signed gap.
- Neonatal Age Hour Precision Token
Subtract its upper bound for ageHoursLower and its lower bound for ageHoursUpper.