Table of Thermometric Equivalents. (Fahrenheit and Centigrade Scales.)

 F. c. 212 = 100 210 = 99 208 = 98 207 = 97 205 = 96 203 = 95 201 = 94 199 = 93 198 = 92 196 = 91 194 = 90 192 = 89 190 = 88 189 = 87 187 = 86 185 = 85 183 = 84 181 = 83 180 = 82 178 = 81 176 = 80
 F. C. 174 = 79 172 = 78 171 = 77 169 = 76 167 = 75 165 = 74 153 = 73 162 = 72 160 = 71 158 = 70 156 = 69 154 = 68 153 = 67 151 = 66 149 = 65 147 = 64 145 = 63 144 = 62 142 = 61 140 = 60 138 = 59
 F. c. 136 = 58 135 = 57 133 = 56 131 = 55 129 = 54 127 = 53 126 = 52 124 = 51 122 = 50 120 = 49 118 = 48 117 = 47 115 = 46 113 = 45 111 = 44 109 = 43 108 = 42 107 = 41 104 = 40 102 = 39 100 = 38
 F. c. 99 = 37 97 = 36 95 = 35 93 = 34 91 = 33 90 = 32 88 = 31 86 = 30 84 = 29 82 = 28 81 = 27 79 = 26 77 = 25 75 = 24 73 = 23 72 = 22 70 = 21 68 = 20 66 = 19 64 = 18 63 = 17
 F. C. 61 = 16 59 = 15 57 = 14 55 = 13 54 = 12 52 = 11 50 = 10 48 = 9 46 = 8 45 = 7 43 = 6 41 = 5 39 = 4 37 = 3 36 = 2 34 = 1 32 = 0 30 = - 1 28 = - 2 27 = - 3 25 = - 4
 F. c. 23 = - 5 21 = - 6 19 = - 7 18 = - 8 16 = - 9 14 = - 10 12 = - 11 10 = - 12 9 = - 13 7 = - 14 5 = - 15 3 = - 16 1 = - 17 - 1 = - 18 - 2 = - 19 - 4 = - 20 - 11 = - 24 - 31 = - 35 - 35 = - 37 - 40 = -40

To convert Fahrenheit to Centigrade, subtract 32, multiply by 5, and divide by 9. To convert Centigrade to Fahrenheit, multiply by 9, divide by 5, and add 32.