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Asked: 2026-06-01T17:42:22+00:00

Using TSQL how do you find the difference between two times, in milliseconds? declare

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Using TSQL how do you find the difference between two times, in milliseconds?

declare @start datetime = '2012-04-10 14:59:12.863',
    @end datetime = '2012-04-10 14:59:13.800'

select  @start, @end, 'TODO: get timespan in milliseconds between @start and @end'
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1 Answer

  1. Editorial Team

    Using the datediff function as documented here.

    declare @start datetime = '2012-04-10 14:59:12.863',     
    @end datetime = '2012-04-10 14:59:13.800'     

select datediff(ms, @start, @end)

    The ms is the datepart abbreviation for milliseconds.

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