The utility model relates to a transformer temperature signal converter. The transformer temperature signal converter comprises a signal acquisition circuit, a signal conversion circuit and a voltagesignal generation circuit, the input end of the signal acquisition circuit is electrically connected with a temperature sensor of a transformer to be tested, and the signal acquisition circuit is usedfor acquiring input temperature signals. The input end of the signal conversion circuit is electrically connected with the signal acquisition circuit, and the signal conversion circuit is used for converting a temperature signal into a current signal. The input end of the voltage signal generation circuit is electrically connected with the output end of the signal conversion circuit; and the voltage signal generation circuit is used for generating voltage signals carrying the same information by utilizing the current signals, the voltage signal generation circuit is provided with two output ends, one output end is used for outputting the current signals, and the other output end is used for outputting the voltage signals. And the transformer temperature signal converter is used for converting a temperature signal of the transformer temperature sensor to be tested into a signal form required by a remote temperature control system, and has the advantages of multi-directional output anduniversality.