The quart, a unit of volume, has a historical significance connected to the diverse measurement systems used worldwide. Originating from the Latin word “quartus,” meaning a fourth part, it was historically defined as a quarter of a gallon. Interestingly, the quart’s size varies significantly depending on the system of measurement – the US customary quart is roughly 946 milliliters, while the UK (Imperial) quart is larger, at approximately 1,136 milliliters. This divergence traces back to the early 19th century when Britain standardized the Imperial units, leading to these distinctions.
Beyond its historical context, the quart’s everyday application is ubiquitous in cooking and grocery shopping. In the US, you’re likely to encounter it for measuring liquids such as milk, while in the UK, liters overshadow the use of quarts today. Whether you’re in the kitchen or exploring historical measurements, the quart serves as a testament to the rich tapestry of measurement standards evolving across cultures and time.
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.
Quarts | Glas |
---|---|
0
qt
|
0
glas
|
0.5
qt
|
2.36588
glas
|
1
qt
|
4.73176
glas
|
1.5
qt
|
7.09765
glas
|
2
qt
|
9.46353
glas
|
2.5
qt
|
11.82941
glas
|
3
qt
|
14.19529
glas
|
3.5
qt
|
16.56118
glas
|
4
qt
|
18.92706
glas
|
4.5
qt
|
21.29294
glas
|
5
qt
|
23.65882
glas
|
5.5
qt
|
26.02471
glas
|
6
qt
|
28.39059
glas
|
6.5
qt
|
30.75647
glas
|
7
qt
|
33.12235
glas
|
7.5
qt
|
35.48824
glas
|
8
qt
|
37.85412
glas
|
8.5
qt
|
40.22
glas
|
9
qt
|
42.58588
glas
|
9.5
qt
|
44.95177
glas
|
10
qt
|
47.31765
glas
|
10.5
qt
|
49.68353
glas
|
11
qt
|
52.04941
glas
|
11.5
qt
|
54.41529
glas
|
12
qt
|
56.78118
glas
|
12.5
qt
|
59.14706
glas
|
13
qt
|
61.51294
glas
|
13.5
qt
|
63.87882
glas
|
14
qt
|
66.24471
glas
|
14.5
qt
|
68.61059
glas
|
15
qt
|
70.97647
glas
|
15.5
qt
|
73.34235
glas
|
16
qt
|
75.70824
glas
|
16.5
qt
|
78.07412
glas
|
17
qt
|
80.44
glas
|
17.5
qt
|
82.80588
glas
|
18
qt
|
85.17177
glas
|
18.5
qt
|
87.53765
glas
|
19
qt
|
89.90353
glas
|
19.5
qt
|
92.26941
glas
|
20
qt
|
94.63529
glas
|
20.5
qt
|
97.00118
glas
|
21
qt
|
99.36706
glas
|
21.5
qt
|
101.73294
glas
|
22
qt
|
104.09882
glas
|
22.5
qt
|
106.46471
glas
|
23
qt
|
108.83059
glas
|
23.5
qt
|
111.19647
glas
|
24
qt
|
113.56235
glas
|
24.5
qt
|
115.92824
glas
|
25
qt
|
118.29412
glas
|
25.5
qt
|
120.66
glas
|
26
qt
|
123.02588
glas
|
26.5
qt
|
125.39177
glas
|
27
qt
|
127.75765
glas
|
27.5
qt
|
130.12353
glas
|
28
qt
|
132.48941
glas
|
28.5
qt
|
134.8553
glas
|
29
qt
|
137.22118
glas
|
29.5
qt
|
139.58706
glas
|
30
qt
|
141.95294
glas
|
30.5
qt
|
144.31882
glas
|
31
qt
|
146.68471
glas
|
31.5
qt
|
149.05059
glas
|
32
qt
|
151.41647
glas
|
32.5
qt
|
153.78235
glas
|
33
qt
|
156.14824
glas
|
33.5
qt
|
158.51412
glas
|
34
qt
|
160.88
glas
|
34.5
qt
|
163.24588
glas
|
35
qt
|
165.61177
glas
|
35.5
qt
|
167.97765
glas
|
36
qt
|
170.34353
glas
|
36.5
qt
|
172.70941
glas
|
37
qt
|
175.0753
glas
|
37.5
qt
|
177.44118
glas
|
38
qt
|
179.80706
glas
|
38.5
qt
|
182.17294
glas
|
39
qt
|
184.53883
glas
|
39.5
qt
|
186.90471
glas
|
40
qt
|
189.27059
glas
|
40.5
qt
|
191.63647
glas
|
41
qt
|
194.00235
glas
|
41.5
qt
|
196.36824
glas
|
42
qt
|
198.73412
glas
|
42.5
qt
|
201.1
glas
|
43
qt
|
203.46588
glas
|
43.5
qt
|
205.83177
glas
|
44
qt
|
208.19765
glas
|
44.5
qt
|
210.56353
glas
|
45
qt
|
212.92941
glas
|
45.5
qt
|
215.2953
glas
|
46
qt
|
217.66118
glas
|
46.5
qt
|
220.02706
glas
|
47
qt
|
222.39294
glas
|
47.5
qt
|
224.75883
glas
|
48
qt
|
227.12471
glas
|
48.5
qt
|
229.49059
glas
|
49
qt
|
231.85647
glas
|
49.5
qt
|
234.22235
glas
|
50
qt
|
236.58824
glas
|
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