Mauritius Time, or MUT, is a time zone used by the Indian Ocean island nation of Mauritius. The zone is four hours ahead of UTC (UTC+4).Daylight saving time was used in 2008. Clocks were put forward to UTC+5 on October 26, 2008 and put back to standard time on March 29, 2009 at 3 AM local daylight time.The time change is no longer applied.