Amrit Siddhi Yog is an auspicious period as per Hindu panchang and calendar, especially those followed in North India. In January 2014, Amrut Siddhi Yog time and is- January 13 and January 16, 2014. Amrit Siddhi Yog occurs three or four times in a month. Amrit Siddhi Yoga is considered auspicious for all important ceremonies like house warming, opening of shops, booking of cars etc.
From sunrise on January 13, 2014 to next day before sunrise.
From 12:33 PM on January 16 to next day before sunrise.