To convert Degrees Centigrade to Degrees Fahrenheit, multiply by 9, divide by 5, and add 32 to the quotient.

Centigrade.

Fahrenheit.

- 25

=

- 13

- 20

=

- 4

- 15

=

+ 3

- 10

=

+ 14

- 5

=

+23

0

=

+32

5

=

41

10

=

50

15

=

59

20

=

68

25

=

77

30

=

86

35

=

95

36

=

96.8

37

=

98.6

37.2

=

99

37.8

=:

100

38

=

100.4

38.3

=

101

38.9

=

102

39.4

=

103

40

=

104

40.5

=

105

41.1

=

106

41.6

=

107

42.2

=

108

42.8

=

109

43.3

=

110

44

=

111.2

45

=

113

50

=

122

60

=

140

70

=

158

80

=

176

90

=

194

100

=

212

( Freezing point of water.)

(Average normal human ternperature.)

(Boiling point of water.)