The “Glas” is an intriguing, though lesser-known, unit of volume, traditionally used in the Netherlands to measure wine and spirits. Dating back to the 1800s, one Glas was approximately equivalent to 150 milliliters, aligning closely with a standard modern wine glass. Its historical use highlights how cultures have tailored measurement systems to fit specific social practices, such as enjoying wine in communal settings, thus embodying the close relationship between cultural traditions and measurement systems.
While it has mostly fallen out of use today, the Glas provides a fascinating glimpse into historical consumption habits and the evolution of standard units. It reminds us that units of measurement are not merely mathematical constructs but are also deeply influenced by the lifestyles and practices of their time.
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.
Glas | Cubic inches |
---|---|
0
glas
|
0
in³
|
0.5
glas
|
6.1024
in³
|
1
glas
|
12.20481
in³
|
1.5
glas
|
18.30721
in³
|
2
glas
|
24.40961
in³
|
2.5
glas
|
30.51201
in³
|
3
glas
|
36.61442
in³
|
3.5
glas
|
42.71682
in³
|
4
glas
|
48.81922
in³
|
4.5
glas
|
54.92162
in³
|
5
glas
|
61.02403
in³
|
5.5
glas
|
67.12643
in³
|
6
glas
|
73.22883
in³
|
6.5
glas
|
79.33123
in³
|
7
glas
|
85.43364
in³
|
7.5
glas
|
91.53604
in³
|
8
glas
|
97.63844
in³
|
8.5
glas
|
103.74084
in³
|
9
glas
|
109.84325
in³
|
9.5
glas
|
115.94565
in³
|
10
glas
|
122.04805
in³
|
10.5
glas
|
128.15045
in³
|
11
glas
|
134.25286
in³
|
11.5
glas
|
140.35526
in³
|
12
glas
|
146.45766
in³
|
12.5
glas
|
152.56006
in³
|
13
glas
|
158.66247
in³
|
13.5
glas
|
164.76487
in³
|
14
glas
|
170.86727
in³
|
14.5
glas
|
176.96967
in³
|
15
glas
|
183.07208
in³
|
15.5
glas
|
189.17448
in³
|
16
glas
|
195.27688
in³
|
16.5
glas
|
201.37928
in³
|
17
glas
|
207.48169
in³
|
17.5
glas
|
213.58409
in³
|
18
glas
|
219.68649
in³
|
18.5
glas
|
225.78889
in³
|
19
glas
|
231.8913
in³
|
19.5
glas
|
237.9937
in³
|
20
glas
|
244.0961
in³
|
20.5
glas
|
250.1985
in³
|
21
glas
|
256.30091
in³
|
21.5
glas
|
262.40331
in³
|
22
glas
|
268.50571
in³
|
22.5
glas
|
274.60811
in³
|
23
glas
|
280.71052
in³
|
23.5
glas
|
286.81292
in³
|
24
glas
|
292.91532
in³
|
24.5
glas
|
299.01772
in³
|
25
glas
|
305.12013
in³
|
25.5
glas
|
311.22253
in³
|
26
glas
|
317.32493
in³
|
26.5
glas
|
323.42733
in³
|
27
glas
|
329.52974
in³
|
27.5
glas
|
335.63214
in³
|
28
glas
|
341.73454
in³
|
28.5
glas
|
347.83694
in³
|
29
glas
|
353.93935
in³
|
29.5
glas
|
360.04175
in³
|
30
glas
|
366.14415
in³
|
30.5
glas
|
372.24655
in³
|
31
glas
|
378.34896
in³
|
31.5
glas
|
384.45136
in³
|
32
glas
|
390.55376
in³
|
32.5
glas
|
396.65616
in³
|
33
glas
|
402.75857
in³
|
33.5
glas
|
408.86097
in³
|
34
glas
|
414.96337
in³
|
34.5
glas
|
421.06577
in³
|
35
glas
|
427.16818
in³
|
35.5
glas
|
433.27058
in³
|
36
glas
|
439.37298
in³
|
36.5
glas
|
445.47538
in³
|
37
glas
|
451.57779
in³
|
37.5
glas
|
457.68019
in³
|
38
glas
|
463.78259
in³
|
38.5
glas
|
469.88499
in³
|
39
glas
|
475.9874
in³
|
39.5
glas
|
482.0898
in³
|
40
glas
|
488.1922
in³
|
40.5
glas
|
494.2946
in³
|
41
glas
|
500.39701
in³
|
41.5
glas
|
506.49941
in³
|
42
glas
|
512.60181
in³
|
42.5
glas
|
518.70421
in³
|
43
glas
|
524.80662
in³
|
43.5
glas
|
530.90902
in³
|
44
glas
|
537.01142
in³
|
44.5
glas
|
543.11382
in³
|
45
glas
|
549.21623
in³
|
45.5
glas
|
555.31863
in³
|
46
glas
|
561.42103
in³
|
46.5
glas
|
567.52343
in³
|
47
glas
|
573.62584
in³
|
47.5
glas
|
579.72824
in³
|
48
glas
|
585.83064
in³
|
48.5
glas
|
591.93304
in³
|
49
glas
|
598.03545
in³
|
49.5
glas
|
604.13785
in³
|
50
glas
|
610.24025
in³
|
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