The fluid ounce is a unit of volume with a fascinating history that dates back to Ancient Rome. Originally based on a single sip’s worth of wine, it evolved over centuries to meet the needs of various cultures and trades. Today, a fluid ounce comprises different measurements in the U.S. and the UK, with the U.S. fluid ounce measuring approximately 29.57 milliliters, and the UK, or imperial fluid ounce, equivalent to about 28.41 milliliters.
This discrepancy roots back to the British Imperial System’s adjustments in the 19th century. Interestingly, the fluid ounce is not just a relic of the past; it’s still widely used in everything from cooking recipes to beverage servings, showcasing its enduring relevance in modern life.
The cubic inch might seem like a small unit of volume, but it has played a significant role in the history of engineering and design, especially in the automotive industry. Engine displacement is often measured in cubic inches, a practice that was particularly prevalent in American muscle cars of the 1960s and 1970s. For example, the iconic Chevrolet Camaro SS 396 boasted an engine with a displacement of 396 cubic inches, translating to raw power that defined the era.
Beyond automotive history, the cubic inch is a perfect representation of the impressive precision in technology and materials sciences. In the realm of computing, IBM’s first hard drive, released in 1956, could store 5MB and occupied over 68,000 cubic inches. Today, incredibly, we can store approximately the same amount of data in a mere fraction of a single cubic inch, highlighting technological advancements that have reshaped our world.
Fluid Ounces | Cubic inches |
---|---|
0
fl-oz
|
0
in³
|
1
fl-oz
|
1.8047
in³
|
2
fl-oz
|
3.60939
in³
|
3
fl-oz
|
5.41409
in³
|
4
fl-oz
|
7.21878
in³
|
5
fl-oz
|
9.02348
in³
|
6
fl-oz
|
10.82817
in³
|
7
fl-oz
|
12.63287
in³
|
8
fl-oz
|
14.43757
in³
|
9
fl-oz
|
16.24226
in³
|
10
fl-oz
|
18.04696
in³
|
11
fl-oz
|
19.85165
in³
|
12
fl-oz
|
21.65635
in³
|
13
fl-oz
|
23.46105
in³
|
14
fl-oz
|
25.26574
in³
|
15
fl-oz
|
27.07044
in³
|
16
fl-oz
|
28.87513
in³
|
17
fl-oz
|
30.67983
in³
|
18
fl-oz
|
32.48452
in³
|
19
fl-oz
|
34.28922
in³
|
20
fl-oz
|
36.09392
in³
|
21
fl-oz
|
37.89861
in³
|
22
fl-oz
|
39.70331
in³
|
23
fl-oz
|
41.508
in³
|
24
fl-oz
|
43.3127
in³
|
25
fl-oz
|
45.1174
in³
|
26
fl-oz
|
46.92209
in³
|
27
fl-oz
|
48.72679
in³
|
28
fl-oz
|
50.53148
in³
|
29
fl-oz
|
52.33618
in³
|
30
fl-oz
|
54.14087
in³
|
31
fl-oz
|
55.94557
in³
|
32
fl-oz
|
57.75027
in³
|
33
fl-oz
|
59.55496
in³
|
34
fl-oz
|
61.35966
in³
|
35
fl-oz
|
63.16435
in³
|
36
fl-oz
|
64.96905
in³
|
37
fl-oz
|
66.77375
in³
|
38
fl-oz
|
68.57844
in³
|
39
fl-oz
|
70.38314
in³
|
40
fl-oz
|
72.18783
in³
|
41
fl-oz
|
73.99253
in³
|
42
fl-oz
|
75.79722
in³
|
43
fl-oz
|
77.60192
in³
|
44
fl-oz
|
79.40662
in³
|
45
fl-oz
|
81.21131
in³
|
46
fl-oz
|
83.01601
in³
|
47
fl-oz
|
84.8207
in³
|
48
fl-oz
|
86.6254
in³
|
49
fl-oz
|
88.4301
in³
|
50
fl-oz
|
90.23479
in³
|
51
fl-oz
|
92.03949
in³
|
52
fl-oz
|
93.84418
in³
|
53
fl-oz
|
95.64888
in³
|
54
fl-oz
|
97.45357
in³
|
55
fl-oz
|
99.25827
in³
|
56
fl-oz
|
101.06297
in³
|
57
fl-oz
|
102.86766
in³
|
58
fl-oz
|
104.67236
in³
|
59
fl-oz
|
106.47705
in³
|
60
fl-oz
|
108.28175
in³
|
61
fl-oz
|
110.08644
in³
|
62
fl-oz
|
111.89114
in³
|
63
fl-oz
|
113.69584
in³
|
64
fl-oz
|
115.50053
in³
|
65
fl-oz
|
117.30523
in³
|
66
fl-oz
|
119.10992
in³
|
67
fl-oz
|
120.91462
in³
|
68
fl-oz
|
122.71932
in³
|
69
fl-oz
|
124.52401
in³
|
70
fl-oz
|
126.32871
in³
|
71
fl-oz
|
128.1334
in³
|
72
fl-oz
|
129.9381
in³
|
73
fl-oz
|
131.74279
in³
|
74
fl-oz
|
133.54749
in³
|
75
fl-oz
|
135.35219
in³
|
76
fl-oz
|
137.15688
in³
|
77
fl-oz
|
138.96158
in³
|
78
fl-oz
|
140.76627
in³
|
79
fl-oz
|
142.57097
in³
|
80
fl-oz
|
144.37567
in³
|
81
fl-oz
|
146.18036
in³
|
82
fl-oz
|
147.98506
in³
|
83
fl-oz
|
149.78975
in³
|
84
fl-oz
|
151.59445
in³
|
85
fl-oz
|
153.39914
in³
|
86
fl-oz
|
155.20384
in³
|
87
fl-oz
|
157.00854
in³
|
88
fl-oz
|
158.81323
in³
|
89
fl-oz
|
160.61793
in³
|
90
fl-oz
|
162.42262
in³
|
91
fl-oz
|
164.22732
in³
|
92
fl-oz
|
166.03202
in³
|
93
fl-oz
|
167.83671
in³
|
94
fl-oz
|
169.64141
in³
|
95
fl-oz
|
171.4461
in³
|
96
fl-oz
|
173.2508
in³
|
97
fl-oz
|
175.05549
in³
|
98
fl-oz
|
176.86019
in³
|
99
fl-oz
|
178.66489
in³
|
100
fl-oz
|
180.46958
in³
|
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