Milli-electron volts to mega-electron volts converter on this page calculates how many mega-electron volts are in 'X' milli-electron volts (where 'X' is the number of milli-electron volts to convert to mega-electron volts). In order to convert a value from milli-electron volts to mega-electron volts (from meV to MeV) just type the number of meV to be converted to MeV and then click on the 'convert' button.