The “kaffekopp” is a traditional Swedish unit of measurement often used in recipes and day-to-day life for measuring volume, particularly liquids like coffee. Equivalent to approximately 1.5 deciliters or about 5 fluid ounces, it offers a convenient, practical standard for home cooks who may not have an exact measuring cup on hand. Interestingly, this unit reflects the cultural importance of coffee in Swedish society, where “fika,” a coffee break combined with pastries, is a cherished daily ritual, fostering community and relaxation.
Unlike more rigidly defined units, the kaffekopp showcases the adaptability of cultural measurements to meet the needs of everyday life. Its use underscores a fascinating intersection between language, culture, and the ordinary routines that shape our lives.
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 The unit has since been replaced by the metric system for modern applications, yet it remains an intriguing part of Japan’s cultural heritage.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.
| Kaffekoppar | Kannor |
|---|---|
0
kkp
|
0
kanna
|
0.5
kkp
|
0.0286588
kanna
|
1
kkp
|
0.0573175
kanna
|
1.5
kkp
|
0.0859763
kanna
|
2
kkp
|
0.114635
kanna
|
2.5
kkp
|
0.143294
kanna
|
3
kkp
|
0.171953
kanna
|
3.5
kkp
|
0.200611
kanna
|
4
kkp
|
0.22927
kanna
|
4.5
kkp
|
0.257929
kanna
|
5
kkp
|
0.286588
kanna
|
5.5
kkp
|
0.315246
kanna
|
6
kkp
|
0.343905
kanna
|
6.5
kkp
|
0.372564
kanna
|
7
kkp
|
0.401223
kanna
|
7.5
kkp
|
0.429882
kanna
|
8
kkp
|
0.45854
kanna
|
8.5
kkp
|
0.487199
kanna
|
9
kkp
|
0.515858
kanna
|
9.5
kkp
|
0.544517
kanna
|
10
kkp
|
0.573175
kanna
|
10.5
kkp
|
0.601834
kanna
|
11
kkp
|
0.630493
kanna
|
11.5
kkp
|
0.659152
kanna
|
12
kkp
|
0.68781
kanna
|
12.5
kkp
|
0.716469
kanna
|
13
kkp
|
0.745128
kanna
|
13.5
kkp
|
0.773787
kanna
|
14
kkp
|
0.802446
kanna
|
14.5
kkp
|
0.831104
kanna
|
15
kkp
|
0.859763
kanna
|
15.5
kkp
|
0.888422
kanna
|
16
kkp
|
0.917081
kanna
|
16.5
kkp
|
0.945739
kanna
|
17
kkp
|
0.974398
kanna
|
17.5
kkp
|
1.00306
kanna
|
18
kkp
|
1.03172
kanna
|
18.5
kkp
|
1.06037
kanna
|
19
kkp
|
1.08903
kanna
|
19.5
kkp
|
1.11769
kanna
|
20
kkp
|
1.14635
kanna
|
20.5
kkp
|
1.17501
kanna
|
21
kkp
|
1.20367
kanna
|
21.5
kkp
|
1.23233
kanna
|
22
kkp
|
1.26099
kanna
|
22.5
kkp
|
1.28964
kanna
|
23
kkp
|
1.3183
kanna
|
23.5
kkp
|
1.34696
kanna
|
24
kkp
|
1.37562
kanna
|
24.5
kkp
|
1.40428
kanna
|
25
kkp
|
1.43294
kanna
|
25.5
kkp
|
1.4616
kanna
|
26
kkp
|
1.49026
kanna
|
26.5
kkp
|
1.51891
kanna
|
27
kkp
|
1.54757
kanna
|
27.5
kkp
|
1.57623
kanna
|
28
kkp
|
1.60489
kanna
|
28.5
kkp
|
1.63355
kanna
|
29
kkp
|
1.66221
kanna
|
29.5
kkp
|
1.69087
kanna
|
30
kkp
|
1.71953
kanna
|
30.5
kkp
|
1.74818
kanna
|
31
kkp
|
1.77684
kanna
|
31.5
kkp
|
1.8055
kanna
|
32
kkp
|
1.83416
kanna
|
32.5
kkp
|
1.86282
kanna
|
33
kkp
|
1.89148
kanna
|
33.5
kkp
|
1.92014
kanna
|
34
kkp
|
1.9488
kanna
|
34.5
kkp
|
1.97746
kanna
|
35
kkp
|
2.00611
kanna
|
35.5
kkp
|
2.03477
kanna
|
36
kkp
|
2.06343
kanna
|
36.5
kkp
|
2.09209
kanna
|
37
kkp
|
2.12075
kanna
|
37.5
kkp
|
2.14941
kanna
|
38
kkp
|
2.17807
kanna
|
38.5
kkp
|
2.20673
kanna
|
39
kkp
|
2.23538
kanna
|
39.5
kkp
|
2.26404
kanna
|
40
kkp
|
2.2927
kanna
|
40.5
kkp
|
2.32136
kanna
|
41
kkp
|
2.35002
kanna
|
41.5
kkp
|
2.37868
kanna
|
42
kkp
|
2.40734
kanna
|
42.5
kkp
|
2.436
kanna
|
43
kkp
|
2.46465
kanna
|
43.5
kkp
|
2.49331
kanna
|
44
kkp
|
2.52197
kanna
|
44.5
kkp
|
2.55063
kanna
|
45
kkp
|
2.57929
kanna
|
45.5
kkp
|
2.60795
kanna
|
46
kkp
|
2.63661
kanna
|
46.5
kkp
|
2.66527
kanna
|
47
kkp
|
2.69392
kanna
|
47.5
kkp
|
2.72258
kanna
|
48
kkp
|
2.75124
kanna
|
48.5
kkp
|
2.7799
kanna
|
49
kkp
|
2.80856
kanna
|
49.5
kkp
|
2.83722
kanna
|
50
kkp
|
2.86588
kanna
|
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