The cubic foot is a unit of volume widely used in the United States, particularly in industries like construction, shipping, and HVAC. What makes it intriguing is its versatility and historical significance. Unlike its metric counterpart, the cubic meter, the cubic foot reflects the imperial system’s deep connection to human dimensions; originally based on the volume of a cube with 1-foot sides.
Beyond its practical applications, the cubic foot plays a role in everyday life. Ever wondered about the volume capacity of a typical kitchen oven or the measure of natural gas usage in your home? Both are often expressed in cubic feet, highlighting this unit’s continued relevance in daily activities and industry practices. Understanding cubic feet can provide a fresh perspective on both space and resource management.
The “Kanna” is a traditional unit of measurement utilized in Japan, primarily for quantifying land area, and it dates back to ancient times. Originally corresponding to the length of a carpenter’s plane, the Kanna unit is equivalent to approximately 1.82 meters today. It provides a fascinating glimpse into how historical measures were often based on practical tools and everyday objects. The unit has since been replaced by the metric system for modern applications, yet it remains an intriguing part of Japan’s cultural heritage. Interestingly, the persistence of such units underscores the balance between tradition and technological advancement within Japanese society, highlighting how measurements can evolve while still honoring their historical context.
| Cubic feet | Kannor |
|---|---|
0
ft³
|
0
kanna
|
1
ft³
|
10.82034
kanna
|
2
ft³
|
21.64068
kanna
|
3
ft³
|
32.46102
kanna
|
4
ft³
|
43.28136
kanna
|
5
ft³
|
54.1017
kanna
|
6
ft³
|
64.92205
kanna
|
7
ft³
|
75.74239
kanna
|
8
ft³
|
86.56273
kanna
|
9
ft³
|
97.38307
kanna
|
10
ft³
|
108.20341
kanna
|
11
ft³
|
119.02375
kanna
|
12
ft³
|
129.84409
kanna
|
13
ft³
|
140.66443
kanna
|
14
ft³
|
151.48477
kanna
|
15
ft³
|
162.30511
kanna
|
16
ft³
|
173.12545
kanna
|
17
ft³
|
183.94579
kanna
|
18
ft³
|
194.76614
kanna
|
19
ft³
|
205.58648
kanna
|
20
ft³
|
216.40682
kanna
|
21
ft³
|
227.22716
kanna
|
22
ft³
|
238.0475
kanna
|
23
ft³
|
248.86784
kanna
|
24
ft³
|
259.68818
kanna
|
25
ft³
|
270.50852
kanna
|
26
ft³
|
281.32886
kanna
|
27
ft³
|
292.1492
kanna
|
28
ft³
|
302.96954
kanna
|
29
ft³
|
313.78989
kanna
|
30
ft³
|
324.61023
kanna
|
31
ft³
|
335.43057
kanna
|
32
ft³
|
346.25091
kanna
|
33
ft³
|
357.07125
kanna
|
34
ft³
|
367.89159
kanna
|
35
ft³
|
378.71193
kanna
|
36
ft³
|
389.53227
kanna
|
37
ft³
|
400.35261
kanna
|
38
ft³
|
411.17295
kanna
|
39
ft³
|
421.99329
kanna
|
40
ft³
|
432.81364
kanna
|
41
ft³
|
443.63398
kanna
|
42
ft³
|
454.45432
kanna
|
43
ft³
|
465.27466
kanna
|
44
ft³
|
476.095
kanna
|
45
ft³
|
486.91534
kanna
|
46
ft³
|
497.73568
kanna
|
47
ft³
|
508.55602
kanna
|
48
ft³
|
519.37636
kanna
|
49
ft³
|
530.1967
kanna
|
50
ft³
|
541.01704
kanna
|
51
ft³
|
551.83738
kanna
|
52
ft³
|
562.65773
kanna
|
53
ft³
|
573.47807
kanna
|
54
ft³
|
584.29841
kanna
|
55
ft³
|
595.11875
kanna
|
56
ft³
|
605.93909
kanna
|
57
ft³
|
616.75943
kanna
|
58
ft³
|
627.57977
kanna
|
59
ft³
|
638.40011
kanna
|
60
ft³
|
649.22045
kanna
|
61
ft³
|
660.04079
kanna
|
62
ft³
|
670.86113
kanna
|
63
ft³
|
681.68148
kanna
|
64
ft³
|
692.50182
kanna
|
65
ft³
|
703.32216
kanna
|
66
ft³
|
714.1425
kanna
|
67
ft³
|
724.96284
kanna
|
68
ft³
|
735.78318
kanna
|
69
ft³
|
746.60352
kanna
|
70
ft³
|
757.42386
kanna
|
71
ft³
|
768.2442
kanna
|
72
ft³
|
779.06454
kanna
|
73
ft³
|
789.88488
kanna
|
74
ft³
|
800.70523
kanna
|
75
ft³
|
811.52557
kanna
|
76
ft³
|
822.34591
kanna
|
77
ft³
|
833.16625
kanna
|
78
ft³
|
843.98659
kanna
|
79
ft³
|
854.80693
kanna
|
80
ft³
|
865.62727
kanna
|
81
ft³
|
876.44761
kanna
|
82
ft³
|
887.26795
kanna
|
83
ft³
|
898.08829
kanna
|
84
ft³
|
908.90863
kanna
|
85
ft³
|
919.72897
kanna
|
86
ft³
|
930.54932
kanna
|
87
ft³
|
941.36966
kanna
|
88
ft³
|
952.19
kanna
|
89
ft³
|
963.01034
kanna
|
90
ft³
|
973.83068
kanna
|
91
ft³
|
984.65102
kanna
|
92
ft³
|
995.47136
kanna
|
93
ft³
|
1006.2917
kanna
|
94
ft³
|
1017.11204
kanna
|
95
ft³
|
1027.93238
kanna
|
96
ft³
|
1038.75272
kanna
|
97
ft³
|
1049.57307
kanna
|
98
ft³
|
1060.39341
kanna
|
99
ft³
|
1071.21375
kanna
|
100
ft³
|
1082.03409
kanna
|
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