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 176
AFM 91-19 / TM 5-629 / NAVFAC MO-314
Attachment 30
24 May 1989
1 mg/kg or 1 mg/l = 1 p/m
1 ng/kg or 1 ng/l = 1 p/b
Speed
1 mile per hour = 1.6093 kilometers per hour = 44.70 centimeters per second = 88 feet per minute.
Temperature: Fahrenheit (F) and Celsius (C) equivalents
1C = 1.8 F
1 F = 0.56 C
To convert F to C, subtract 32 from F and multiply by 5/9.
To convert C to F, multiply C by 9/5 and add 32.
Relationship of Celsius to Fahrenheit Scales
C
F
F
C
F
C
=
-40
=
-40
0
=
104
32
40
=
-35
=
41
45
=
113
-31
5
=
=
122
-30
=
-22
10
50
50
=
131
=
-25
=
59
55
-13
14
=
=
140
-4
20
-20
=
68
60
=
=
176
77
80
-15
=
5
25
=
=
212
86
100
-10
=
14
30
=
95
-5
=
23
35
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