Temperature Degrees K to Thermistor Resistance Rtherm = $D$2*EXP($D$4*($F$3-$D$7)/($D$7*$F$3)) Rtherm = R0 * EXP( B * (T0degK - TdegK) / (TdegK * T0DegK) ) ============================================================ Thermistor Resistance to ADC reading ADC(s) = 2^$B$5*$B$2*$B$4/($B$2+$B$3*$F$7/($B$3+$F$7))/$B$4 ADC(s) = 2 ^ Bits * Rser * Vref / ( Rser + Rpar * Rtherm / (Rpar + Rtherm) ) / Vref ADC(p) = 2^$B$5-$H$7 ADC(p) = 2 ^ Bits - ADC(s) =============================================================================================== ADC reading to Degrees C TdegC = $F$3*$D$4 / ($F$3*LN( ($B$10*$B$2)/($D$2*(2^$B$5-$B$10) ))+$D$4)-273 TdegC = T0DegK * B / ( T0DegK * LN( ( ADC * Rser ) / ( R0 * ( 2 ^ Bits ) - ADC ) ) ) + B ) - 273