Giga-electron volts to Newton metres converter above calculates how many Newton metres are in 'X' giga-electron volts (where 'X' is the number of giga-electron volts to convert to Newton metres). In order to convert a value from giga-electron volts to Newton metres (from GeV to Nm) simply type the number of GeV to be converted to Nm and then click on the 'convert' button.