Terajoules to tera-electron volts conversion calculator above calculates how many tera-electron volts are in 'X' terajoules (where 'X' is the number of terajoules to convert to tera-electron volts). In order to convert a value from terajoules to tera-electron volts (from TJ to TeV) type the number of TJ to be converted to TeV and then click on the 'convert' button.