SQL Server GRAMS Function
Updated 2023-11-09 19:07:48.667000
Description
Use the scalar function GRAMS to convert from drams, grains, grams, hundredweights, ounces, pennyweights, pounds, stones, tonnes, tons, troy pounds or troy ounces to troy pounds.
Syntax
SELECT [westclintech].[wct].[GRAMS] (
<@Weight, float,>
,<@From_scale, nvarchar(4000),>
,<@To_scale, nvarchar(4000),>)
Arguments
@Weight
is any real number. @Weight 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 @Weight. @From_scale must be a valid value as specified in weight unit representations. @From_scale must be of a data type that is implicitly convertible to varchar.
@To_scale
is the description of the units for that @Volume is to be converted into. @To_scale must be a valid value as specified in weight unit representations. In addition to grams, @To_scale can be decigrams, centigrams, milligrams, micrograms, nanograms, picograms, femtograms, attograms, zeptograms, yoctograms, decagrams, hectograms or kilograms. @To_scale must be of a data type that is implicitly convertible to varchar.
Return Type
float
Remarks
The following table is a representation of the conversion of one of the weight units of measure into grams:
| column 1 | column 2 |
|---|---|
| grains | 0.06479891000 |
| drams | 1.7718452 |
| ounces avoirdupois | 28.34952 |
| pounds avoirdupois | 453.59237 |
| stones | 6350.29318 |
| hundredweights | 45359.237 |
| tons | 907184.74 |
| pennyweights | 1.55517384 |
| ounces troy | 31.1034768 |
| pounds troy | 373.2417216 |
| grams | 1 |
| tonnes | 1000000 |
Conversion of grams includes all the standard prefixes with kilo representing 1,000 and yocto representing 10E-24.
Examples
select wct.GRAMS(100, 'lbs', 'kg');
Here is the result set.
| column 1 |
|---|
| 45.359237 |