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.