Hedley's Trout Farm    519.357.2329

WEIGHT and LENGTH RATIO of RAINBOW TROUT

slight  variances may occur depending on the condition of the trout


line
length in inches
number. per pd.
wt. in oz.
wt. in gr.
1
6.8 - 7.0
7.51
2.1
59.5
2
7.1 - 7.3
6.30
2.5
70.9
3
7.4 - 7.6
5.35
3.0
85.1
4
7.7 -7.9
4.46
3.6
102.1
5
8.0 - 8.2
4.39
4.6
130.0
6
8.3 - 8.5
3.38
4.7
133.0
7
8.6 - 8.8
3.35
4.8
136.1
8
8.9 - 9.1
3.25
4.9
138.9
9
9.2 - 9.4
3.15
5.1
144.6
10
9.5 - 9.7
2.80
5.7
161.6
11
9.8 -10.0
2.53
6.3
178.6
12
10.0 - 10.3
2.34
6.8
192.8
13
10.4 - 10.6
2.18
7.3
207.0
14
10.7 - 10.9
2.02
7.9
224.0
15
11.0 - 11.2
1.89
8.5
241.0
16
11.3 - 11.5
1.75
9.1
258.0
17
11.6 - 11.8
1.60
10.0
283.5
18
11.9 - 12.2
1.45
11.0
312.0
19
13
1.13
14.2
402.6
20
14
0.91
17.6   (1 lb-1.5 oz)
499.0
21
15
0.73
21.9   (1 lb-5.9 oz)
620.9
22
16
0.61
26.2    (1 lb-10.2 oz)
742.8
23
17
0.50
32.0    (2lb)
907.2
24
18
0.42
38.1    (2 lb-6.1oz)
1080.1
25
19
0.36
44.4    2 lb-12.4oz)
1258.7

parts of this table copied from
TROUT AND SALMON CULTURE
California Fish Bulletin 164
University of California