The fathom, an intriguing unit of length measurement, is primarily used in nautical contexts to measure water depth. Originally derived from the Old English word “fæðm,” meaning “to embrace,” it represents the span of a person’s outstretched arms, approximately six feet. This makes it a convenient measurement for sailors in the past who used to determine depth using a weighted rope called a “lead line.”
Following centuries of maritime tradition, the fathom remains a vital tool in oceanography and the maritime industry. It’s fascinating to note that it also plays a symbolic role, metaphorically plunging into “fathomless” depths to denote the mysteries of the sea. While modern technology has advanced far beyond lead lines, the fathom remains a cherished part of nautical lexicon.
Originating from the Old English word “geard,” the yard has historical roots in measuring land and property—dating back to when it was considered the average length of a stride. Interestingly, the yard as a standardized unit became more consistent with the rule of Henry I of England in the 12th century, who established it to be the distance from his nose to the thumb of his outstretched arm. Today, a yard is specifically defined as 0.9144 meters.
Yards are not only pivotal in everyday measurements, but they also play an iconic role in sports. For instance, American football and golf heavily rely on this unit for measuring distances on fields and courses, affecting strategies and outcomes. These unique uses showcase the yard’s adaptability across various fields.
Fathoms | Yards |
---|---|
0
fathom
|
0
yd
|
1
fathom
|
2
yd
|
2
fathom
|
4
yd
|
3
fathom
|
6
yd
|
4
fathom
|
8
yd
|
5
fathom
|
10
yd
|
6
fathom
|
12
yd
|
7
fathom
|
14
yd
|
8
fathom
|
16
yd
|
9
fathom
|
18
yd
|
10
fathom
|
20
yd
|
11
fathom
|
22
yd
|
12
fathom
|
24
yd
|
13
fathom
|
26
yd
|
14
fathom
|
28
yd
|
15
fathom
|
30
yd
|
16
fathom
|
32
yd
|
17
fathom
|
34
yd
|
18
fathom
|
36
yd
|
19
fathom
|
38
yd
|
20
fathom
|
40
yd
|
21
fathom
|
42
yd
|
22
fathom
|
44
yd
|
23
fathom
|
46
yd
|
24
fathom
|
48
yd
|
25
fathom
|
50
yd
|
26
fathom
|
52
yd
|
27
fathom
|
54
yd
|
28
fathom
|
56
yd
|
29
fathom
|
58
yd
|
30
fathom
|
60
yd
|
31
fathom
|
62
yd
|
32
fathom
|
64
yd
|
33
fathom
|
66
yd
|
34
fathom
|
68
yd
|
35
fathom
|
70
yd
|
36
fathom
|
72
yd
|
37
fathom
|
74
yd
|
38
fathom
|
76
yd
|
39
fathom
|
78
yd
|
40
fathom
|
80
yd
|
41
fathom
|
82
yd
|
42
fathom
|
84
yd
|
43
fathom
|
86
yd
|
44
fathom
|
88
yd
|
45
fathom
|
90
yd
|
46
fathom
|
92
yd
|
47
fathom
|
94
yd
|
48
fathom
|
96
yd
|
49
fathom
|
98
yd
|
50
fathom
|
100
yd
|
51
fathom
|
102
yd
|
52
fathom
|
104
yd
|
53
fathom
|
106
yd
|
54
fathom
|
108
yd
|
55
fathom
|
110
yd
|
56
fathom
|
112
yd
|
57
fathom
|
114
yd
|
58
fathom
|
116
yd
|
59
fathom
|
118
yd
|
60
fathom
|
120
yd
|
61
fathom
|
122
yd
|
62
fathom
|
124
yd
|
63
fathom
|
126
yd
|
64
fathom
|
128
yd
|
65
fathom
|
130
yd
|
66
fathom
|
132
yd
|
67
fathom
|
134
yd
|
68
fathom
|
136
yd
|
69
fathom
|
138
yd
|
70
fathom
|
140
yd
|
71
fathom
|
142
yd
|
72
fathom
|
144
yd
|
73
fathom
|
146
yd
|
74
fathom
|
148
yd
|
75
fathom
|
150
yd
|
76
fathom
|
152
yd
|
77
fathom
|
154
yd
|
78
fathom
|
156
yd
|
79
fathom
|
158
yd
|
80
fathom
|
160
yd
|
81
fathom
|
162
yd
|
82
fathom
|
164
yd
|
83
fathom
|
166
yd
|
84
fathom
|
168
yd
|
85
fathom
|
170
yd
|
86
fathom
|
172
yd
|
87
fathom
|
174
yd
|
88
fathom
|
176
yd
|
89
fathom
|
178
yd
|
90
fathom
|
180
yd
|
91
fathom
|
182
yd
|
92
fathom
|
184
yd
|
93
fathom
|
186
yd
|
94
fathom
|
188
yd
|
95
fathom
|
190
yd
|
96
fathom
|
192
yd
|
97
fathom
|
194
yd
|
98
fathom
|
196
yd
|
99
fathom
|
198
yd
|
100
fathom
|
200
yd
|
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