MIHR

Updated 2023-11-09 14:48:38.203000

Syntax

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

Description

Use the scalar function MIHR to convert from feet per hour, feet per minute, feet per second, inches per second, kilometers per hour, knots, miles per hour, miles per minute, miles per second, meters per second, meters per minute or meters per hour to miles per hour.

Arguments

@From_scale

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

@Speed

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

Return Type

float

Remarks

The following table is a representation of the conversion of one of the speed units of measure into miles per hour:

{"columns":[{"field":"column 1"},{"field":"column 2","headerClass":"ag-right-aligned-header","cellClass":"ag-right-aligned-cell"}],"rows":[{"column 1":"feet per hour","column 2":"0.000189393939"},{"column 1":"feet per minute","column 2":"0.0113636364"},{"column 1":"feet per second","column 2":"0.681818182"},{"column 1":"inches per second","column 2":"0.0568181818"},{"column 1":"kilometers per hour","column 2":"0.621371192"},{"column 1":"knots","column 2":"1.15077945"},{"column 1":"miles per hour","column 2":"1"},{"column 1":"miles per minute","column 2":"60"},{"column 1":"miles per second","column 2":"3600"},{"column 1":"meters per second","column 2":"2.23693629"},{"column 1":"meters per minute","column 2":"0.0372822715"},{"column 1":"meters per hour","column 2":"0.000621371192"}]}

Conversion of meters includes all the standard prefixes with kilo representing 1,000 and yocto representing 10E-24.

Examples

SELECT n.UOFM,
       wct.MIHR(1, n.UOFM)
from
(
    SELECT 'feet per hour'
    UNION ALL
    SELECT 'feet per minute'
    UNION ALL
    SELECT 'feet per second'
    UNION ALL
    SELECT 'inches per second'
    UNION ALL
    SELECT 'kilometers per hour'
    UNION ALL
    SELECT 'knots'
    UNION ALL
    SELECT 'miles per hour'
    UNION ALL
    SELECT 'miles per minute'
    UNION ALL
    SELECT 'miles per second'
    UNION ALL
    SELECT 'meters per second'
    UNION ALL
    SELECT 'meters per minute'
    UNION ALL
    SELECT 'meters per hour'
) n(UOFM);

Here is the result set.

{"columns":[{"field":"UOFM"},{"field":" ","headerClass":"ag-right-aligned-header","cellClass":"ag-right-aligned-cell"}],"rows":[{"UOFM":"feet per hour"," ":"0.000189393939"},{"UOFM":"feet per minute"," ":"0.0113636364"},{"UOFM":"feet per second"," ":"0.681818182"},{"UOFM":"inches per second"," ":"0.0568181818"},{"UOFM":"kilometers per hour"," ":"0.621371192"},{"UOFM":"knots"," ":"1.15077945"},{"UOFM":"miles per hour"," ":"1"},{"UOFM":"miles per minute"," ":"60"},{"UOFM":"miles per second"," ":"3600"},{"UOFM":"meters per second"," ":"2.23693629"},{"UOFM":"meters per minute"," ":"0.0372822715"},{"UOFM":"meters per hour"," ":"0.000621371192"}]}