olemus
(2a) konverteeriv seade või komponent
= converting device or component
https://www.quora.com/What-is-currency-converter

(2b) vormingut teisendav programm
Wiktionary:
4. (computing) a program that converts one file format to another one
https://en.wikipedia.org/wiki/Data_conversion

(2c) liik sulatusseadmeid metallurgias
Wiktionary:
3. (metallurgy) a retort, used in the Bessemer process, in which molten cast iron is decarburized and converted into steel by a blast of air forced through the liquid metal
https://en.wikipedia.org/wiki/Converting_(metallurgy)

vt ka
- muundur