The litre (or liter) is a fascinating metric unit of volume predominantly used for measuring liquids. Curiously, while it is synonymous with the metric litre, it is not an official unit in the International System of Units (SI); instead, it is accepted for use with the SI due to its practicality. Originally defined as the volume of one kilogram of water at maximum density, the litre provides a tangible connection between volume and weight, emphasizing the interrelationship of these physical properties.
Despite its widespread application in everyday life, such as in beverages and fuels, the litre’s versatility extends beyond terrestrial boundaries. It plays a crucial role in astrobiology, where scientists explore celestial bodies for signs of water, often in volumes measured by litres or their scientific counterpart, cubic decimetres. Whether quenching thirst or exploring the cosmos, the litre connects us to the natural world in multifaceted ways.
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.
| Litres | Cubic feet |
|---|---|
0
l
|
0
ft³
|
1
l
|
0.0353147
ft³
|
2
l
|
0.0706294
ft³
|
3
l
|
0.105944
ft³
|
4
l
|
0.141259
ft³
|
5
l
|
0.176573
ft³
|
6
l
|
0.211888
ft³
|
7
l
|
0.247203
ft³
|
8
l
|
0.282517
ft³
|
9
l
|
0.317832
ft³
|
10
l
|
0.353147
ft³
|
11
l
|
0.388462
ft³
|
12
l
|
0.423776
ft³
|
13
l
|
0.459091
ft³
|
14
l
|
0.494406
ft³
|
15
l
|
0.52972
ft³
|
16
l
|
0.565035
ft³
|
17
l
|
0.60035
ft³
|
18
l
|
0.635664
ft³
|
19
l
|
0.670979
ft³
|
20
l
|
0.706294
ft³
|
21
l
|
0.741608
ft³
|
22
l
|
0.776923
ft³
|
23
l
|
0.812238
ft³
|
24
l
|
0.847552
ft³
|
25
l
|
0.882867
ft³
|
26
l
|
0.918182
ft³
|
27
l
|
0.953496
ft³
|
28
l
|
0.988811
ft³
|
29
l
|
1.02413
ft³
|
30
l
|
1.05944
ft³
|
31
l
|
1.09476
ft³
|
32
l
|
1.13007
ft³
|
33
l
|
1.16538
ft³
|
34
l
|
1.2007
ft³
|
35
l
|
1.23601
ft³
|
36
l
|
1.27133
ft³
|
37
l
|
1.30664
ft³
|
38
l
|
1.34196
ft³
|
39
l
|
1.37727
ft³
|
40
l
|
1.41259
ft³
|
41
l
|
1.4479
ft³
|
42
l
|
1.48322
ft³
|
43
l
|
1.51853
ft³
|
44
l
|
1.55385
ft³
|
45
l
|
1.58916
ft³
|
46
l
|
1.62448
ft³
|
47
l
|
1.65979
ft³
|
48
l
|
1.6951
ft³
|
49
l
|
1.73042
ft³
|
50
l
|
1.76573
ft³
|
51
l
|
1.80105
ft³
|
52
l
|
1.83636
ft³
|
53
l
|
1.87168
ft³
|
54
l
|
1.90699
ft³
|
55
l
|
1.94231
ft³
|
56
l
|
1.97762
ft³
|
57
l
|
2.01294
ft³
|
58
l
|
2.04825
ft³
|
59
l
|
2.08357
ft³
|
60
l
|
2.11888
ft³
|
61
l
|
2.1542
ft³
|
62
l
|
2.18951
ft³
|
63
l
|
2.22483
ft³
|
64
l
|
2.26014
ft³
|
65
l
|
2.29545
ft³
|
66
l
|
2.33077
ft³
|
67
l
|
2.36608
ft³
|
68
l
|
2.4014
ft³
|
69
l
|
2.43671
ft³
|
70
l
|
2.47203
ft³
|
71
l
|
2.50734
ft³
|
72
l
|
2.54266
ft³
|
73
l
|
2.57797
ft³
|
74
l
|
2.61329
ft³
|
75
l
|
2.6486
ft³
|
76
l
|
2.68392
ft³
|
77
l
|
2.71923
ft³
|
78
l
|
2.75455
ft³
|
79
l
|
2.78986
ft³
|
80
l
|
2.82517
ft³
|
81
l
|
2.86049
ft³
|
82
l
|
2.8958
ft³
|
83
l
|
2.93112
ft³
|
84
l
|
2.96643
ft³
|
85
l
|
3.00175
ft³
|
86
l
|
3.03706
ft³
|
87
l
|
3.07238
ft³
|
88
l
|
3.10769
ft³
|
89
l
|
3.14301
ft³
|
90
l
|
3.17832
ft³
|
91
l
|
3.21364
ft³
|
92
l
|
3.24895
ft³
|
93
l
|
3.28427
ft³
|
94
l
|
3.31958
ft³
|
95
l
|
3.3549
ft³
|
96
l
|
3.39021
ft³
|
97
l
|
3.42552
ft³
|
98
l
|
3.46084
ft³
|
99
l
|
3.49615
ft³
|
100
l
|
3.53147
ft³
|
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