Teaspoons (FDA) to fluid drams conversion calculator above calculates how many fluid drams are in 'X' teaspoons (FDA) (where 'X' is the number of teaspoons (FDA) to convert to fluid drams). In order to convert a value from teaspoons (FDA) to fluid drams (from tsp to fl dr) simply type the number of tsp to be converted to fl dr and then click on the 'convert' button.