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c# - rounding time values down to the nearest quarter hour

Tags:

c#

rounding

Does anyone have a good way to round down a number between 0 and 59 to the nearest 15. I'm using C# 3.5.

So ...

  • 1 would be 0
  • 29 would be 15
  • 30 would be 30

etc etc.

Many thanks.

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Peanut Avatar asked Feb 19 '10 00:02

Peanut


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1 Answers

x = x - (x % 15) would be a solution that doesn't rely on integer division.

like image 171
Tanzelax Avatar answered Sep 23 '22 00:09

Tanzelax