SQL Server CELSIUS Function

Updated 2023-11-09 14:59:26.993000

Description

Use the scalar function CELSIUS to convert from Fahrenheit, Kelvin or Rankine to Celsius.

Syntax

SELECT [westclintech].[wct].[CELSIUS] (
  <@Temperature, float,>
 ,<@From_scale, nvarchar(4000),>)

Arguments

@Temperature

is any real number. @Temperature is an expression of type float or of a type that can be implicitly converted to float.

@From_scale

is the description of the units for @Temperature. @From_scale must be a valid value as specified in temperature unit representations. @From_scale must be of a data type that is implicitly convertible to varchar.

Return Type

float

Remarks

CELSIUS is calculated according the following formula:

    C° = (F° – 32) * 5 / 9

    C° = K° – 273.15

    C° = (R° - 491.67) * 5 / 9

Examples

select wct.CELSIUS(100, 'F');

Here is the result set.