Horticulture Principles and Practices

APPENDIX A
Temperature: Converting between Celsius and Fahrenheit Scales
Known
Known
Temperature
Temperature
°C (°C or °F) °F °C (°C or °F) °F
73.33 100 148.0 5.00 41 105.8
70.56 95 139.0 5.56 42 107.6
67.78 90 130.0 6.11 43 109.4
65.00 85 121.0 6.67 44 111.2
62.22 80 112.0 7.22 45 113.0
59.45 75 103.0 7.78 46 114.8
56.67 70 94.0 8.33 47 116.6
53.89 65 85.0 8.89 48 118.4
51.11 60 76.0 9.44 49 120.2
48.34 55 67.0 10.0 50 122.0
45.56 50 58.0 10.6 51 123.8
42.78 45 49.0 11.1 52 125.6
40.0 40 40.0 11.7 53 127.4
37.23 35 31.0 12.2 54 129.2
34.44 30 22.0 12.8 55 131.0
31.67 25 13.0 13.3 56 132.8
28.89 20 4.0 13.9 57 134.6
26.12 15 5.0 14.4 58 136.4
23.33 10 14.0 15.0 59 138.2
20.56 5 23.0 15.6 60 140.0
17.8 0 32.0 16.1 61 141.8
17.2 1 33.8 16.7 62 143.6
16.7 2 35.6 17.2 63 145.4
16.1 3 37.4 17.8 64 147.2
15.6 4 39.2 18.3 65 149.0
15.0 5 41.0 18.9 66 150.8
14.4 6 42.8 19.4 67 152.6
13.9 7 44.6 20.0 68 154.4
13.3 8 46.4 20.6 69 156.2
12.8 9 48.2 21.1 70 158.0
12.2 10 50.0 21.7 71 159.8
11.7 11 51.8 22.2 72 161.6
11.1 12 53.6 22.8 73 163.4
10.6 13 55.4 23.3 74 165.2
10.0 14 57.2 23.9 75 167.0
9.44 15 59.0 24.4 76 168.8
8.89 16 60.8 25.0 77 170.6
8.33 17 62.6 25.6 78 172.4
(continued)
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