Tons (displacement) to pecks (UK) converter on this page calculates how many pecks (UK) are in 'X' tons (displacement) (where 'X' is the number of tons (displacement) to convert to pecks (UK)). In order to convert a value from tons (displacement) to pecks (UK) (from DT to pk) type the number of DT to be converted to pk and then click on the 'convert' button.