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XLeratorDB/engineering Online Documentation

SQL Server function to convert speed to miles per second


MISEC
 
Updated: 01 December 2008 

Use MISEC 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 second.
Syntax
SELECT [westclintech].[wct].[MISEC] (
  <@Speed, float,>
 ,<@From_scale, nvarchar(4000),>)
Arguments
@Speed
is any real number. @Speed 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 @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.
 
Return Types
float
Remarks
·         The following table is a representation of the conversion of one of the speed units of measure into miles per second:
feet per hour
5.26094E-08
feet per minute
3.15657E-06
feet per second
0.000189394
inches per second
1.57828E-05
kilometers per hour
0.000172603
knots
0.000319661
miles per hour
0.000277778
miles per minute
0.016666667
miles per second
1
meters per second
0.000621371
meters per minute
1.03562E-05
meters per hour
1.72603E-07
 
·         Conversion of meters includes all the standard prefixes with kilo representing 1,000 and yocto representing 10E-24.
Example
 
select wct.MISEC(10, 'm/s')
Here is the result set
----------------------
0.00621371192
 
(1 row(s) affected)


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