Pecks (UK) to teaspoons (metric) conversion calculator above calculates how many teaspoons (metric) are in 'X' pecks (UK) (where 'X' is the number of pecks (UK) to convert to teaspoons (metric)). In order to convert a value from pecks (UK) to teaspoons (metric) (from pk to tsp) type the number of pk to be converted to tsp and then click on the 'convert' button.