ATP - Roll Calculator and Unit Conversions app for iPhone and iPad

The ATP Roll Conversion App includes a comprehensive list of calculations and conversions useful for adhesive tape professionals, adhesive coaters, film manufacturers, adhesive coaters, label converters, laminators and anyone working with continuous web substrates can quickly:

Calculate Roll Outside Diameter
Calculate Roll Length from Diameter
Calculate Amount of Rolls per Order and Amount of Rolls per Pallet
Quick Conversions for Area, Weight, Distance, Thickness & Peel Force


For more than 20 years, the ATP brand has stood for quality in coated and laminated films. During that time, several diverse industries have come to know our name, as a films manufacturer / coated films manufacturer, for outstanding standard and specialty products. Today, they often turn to us first with new challenges untried innovations and experimental applications.

ATP specialises in developing and manufacturing client-specific adhesive products. With an established, worldwide distribution network and modern manufacturing capability, ATP supplies a variety of industry segments including automotive, transportation, foam, graphic, electronics, plastics, medical, building and construction.