Table 173: Pounds-to-kilograms conversion (continued)
9 4.1 19 8.6 29 13.1 1000 453.6
10 4.5 20 9.1 30 13.6 2000 907.2
Table 174: Celsius-to-Fahrenheit conversion
°C °F °C °F °C °F °C °F °C °F
-40 -40 9 48.2 19 66.2 29 84 39 102.2
0 32 10 50 20 68 30 86 40 104
1 33.8 11 51.8 21 69.8 31 87.8 41 105.8
2 35.6 12 53.6 22 71.6 32 89.6 42 107.6
3 37.4 13 55.4 23 73.4 33 91.4 43 109.4
4 39.2 14 57.2 24 75.2 34 93.2 44 111.2
5 41 15 59 25 77 35 95 45 113
6 42.8 16 60.8 26 79 36 96.8 50 122
7 44.6 17 62.6 27 81 37 98.6 100 212
8 46.4 18 64.4 28 82 38 100.4 180 356
Table 175: Fahrenheit-to-Celsius conversion
°F °C °F °C °F °C °F °C
-40 -40 40 4.4 80 26.6 105 40.5
-30 -34.4 45 7.2 85 29.4 110 43.3
-20 -28.9 50 10 90 32.2 115 46.1
-10 -23.3 55 12.8 95 35 120 48.8
0 -17.7 60 15.5 98.6 36.96 125 51.6
10 -12.2 65 18.3 100 37.7 130 54.4
20 -6.7 68 20 101 38.3 135 57.2
30 -1.1 70 21.1 102 38.9 140 60
32 0 72 22.2 103 39.4 212 100
35 1.7 75 23.9 104 40 355 179.2
Table 176: SI Base Units and Derived SI Units. Add the SI prexes in Table 177 on page 286 to the SI
Base Units in this table to create compound terms (Derived SI Units). This table contains all the base
units, but only a sampling of derived units.
SI Base Units
Dimension Measured Unit of Measurement
Length meter
Appendix C. Metric conversion and similar comparisons 285