Equivalents and Conversion Factors


TEMPERATURE
F = (oC x 1.8) + 32
C = (oF – 32) / 1.8 
Inches to Millimeters
in. = mm x 0.03937
mm = in. x 2.54 
Oz. (A) to Grams oz. = gm x 0.0352739
gm = oz. x 28.349527 
oF
-0.4
+14
23
26.6
28.4
30.2
32.0
33.8
35.6
37.4
41.0
50.0
68.0
86.0
122.0
212.0
257.0
302.0
347.0
392.0
437.0
482.0
527.0
572.0
oC
-18
-10
-5
-3
-2
-1
0
+1
2
3
5
10
20
30
50
100
125
150
175
200
225
250
275
300
in.
1/64
1/32
1.16
1.8
1/4
1/2
3/4
1
2
3
4
mm
0.3969
0.794
1.5875
3.175
6.35
12.7
19.05
25.4
50.8
76.2
101.6
127.0 
oz (A)
1
2
3
4
5
6
7
8
9
10
16
32 
grams
28.35
56.7
85.05
113.4
141.75
170.1
198.45
226.8
255.15
383.5
453.6
907.18 
Lbs (A) to Kilograms
lbs = kg x 2.205
kg = lbs x 0.454
Metric Unitsmilli
centi
deci
meters
liters
kilo
deka
grams
hecto
lbs
1
3
5
7
9
20
40
60
80 
kg
0.454
1.36
2.3
3.18
4.08
9.07
18.14
27.21
36.28 

Conversion Factors

FROM
lbs/ft2
lbs/in2 (psi)
gallons (gal)
gal/min
miles 
TO
kb/m2
kg/cm2
liters (l)
1/sec
km 
Multiply By
4.88241
0.070307
3.78533
0.063088
1.609