Thermocouple Calculator - TERALEC Thermocouple Calculator Convert between Temperature and Millivolts (mV) Temperature to mV mV to Temperature Thermocouple Type: Type K Type J Type T Type E Type N Type R Type S Type B Temperature (°C): Cold Junction Temperature (°C): Calculate mV Equivalent mV: -- Thermocouple Type: Type K Type J Type T Type E Type N Type R Type S Type B Millivolts (mV): Cold Junction Temperature (°C): Calculate Temperature Equivalent Temperature: --