PT100 Conversion Chart

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🌡️ PT100 Conversion Chart

PT100 RTD resistance vs temperature (IEC 60751, α=0.00385). R₀ = 100.00Ω at 0°C.

Temp (°C)	Resistance (Ω)	Temp (°C)	Resistance (Ω)
-200	18.52	310	219.71
-190	22.83	320	223.21
-180	27.10	330	226.71
-170	31.34	340	230.19
-160	35.54	350	233.68
-150	39.72	360	237.15
-140	43.88	370	240.61
-130	48.00	380	244.06
-120	52.11	390	247.50
-110	56.19	400	250.93
-100	60.26	420	257.77
-90	64.30	440	264.57
-80	68.33	460	271.33
-70	72.33	480	278.06
-60	76.33	500	284.73
-50	80.31	520	291.36
-40	84.27	540	297.94
-30	88.22	560	304.48
-20	92.16	580	310.98
-10	96.09	600	317.43
0	100.00	650	333.44
10	103.90	700	349.10
20	107.79	750	364.48
30	111.67	800	379.56
40	115.54	850	394.35
50	119.40
60	123.24
70	127.08
80	130.90
90	134.71
100	138.51
120	146.07
140	153.58
160	161.05
180	168.48
200	175.86
220	183.19
240	190.47
260	197.71
280	204.90
300	212.05

PT100 Conversion Chart is a free online calculator tool. Use it to get instant, accurate results for your electronics calculations.