COT is UTC-5 Hours. Colombia Time is -5 hour behind of Coordinated Universal Time (UTC). COT timezone is observed in South America. Therefore, to find the current time in this time zone one has to subtract 5 hour to the present time in Coordinate Universal Time.
COT is 3 hour ahead to Pacific Standard Time-PST the local time zone and hence to convert the PST to CET add 3 hours from Pacific Standard Time.