A “Trio” typically brings to mind a group of three people performing music together, but did you know it also exists as a unit of measurement, albeit an unconventional one? In certain contexts, particularly in gambling and some sports betting, a trio refers to a selection or combination involving three specific items or outcomes. This concept is often used in horse racing, where punters select three horses to finish in the top three positions in any order, placing bets on the “trio.”
The usage of “trio” as a unit doesn’t stop there. In ancient times, the term “trio” was used to count certain items, similar to a pair or dozen. While not as widely recognized or used in modern measurement systems, it highlights the fascinating ways in which numbers and quantities have been grouped according to cultural significance throughout history.
The Great Gross is a fascinating old-world unit of measure that might surprise many with its sheer scale. Representing 12 Gross (or 144 dozens), a Great Gross equals a whopping 1,728 individual items! Used historically in wholesale trade, especially during the medieval and early modern periods in Europe, this unit provided efficiency in large-scale commerce, allowing for easy calculation and transaction in bulk goods like candles, eggs, or textiles.
While not commonly used in modern trade, the Great Gross underscores historical trade practices and quantification in a world before digital analytics. Imagine being a merchant in a bustling market, selling your goods in Great Grosses—an image that conjures the vibrant rhythms of bygone eras and highlights the evolution of our measurement systems over time.
| Trio | Great Gross |
|---|---|
0
trio
|
0
gr-gr
|
0.5
trio
|
0.000868056
gr-gr
|
1
trio
|
0.00173611
gr-gr
|
1.5
trio
|
0.00260417
gr-gr
|
2
trio
|
0.00347222
gr-gr
|
2.5
trio
|
0.00434028
gr-gr
|
3
trio
|
0.00520833
gr-gr
|
3.5
trio
|
0.00607639
gr-gr
|
4
trio
|
0.00694444
gr-gr
|
4.5
trio
|
0.0078125
gr-gr
|
5
trio
|
0.00868056
gr-gr
|
5.5
trio
|
0.00954861
gr-gr
|
6
trio
|
0.0104167
gr-gr
|
6.5
trio
|
0.0112847
gr-gr
|
7
trio
|
0.0121528
gr-gr
|
7.5
trio
|
0.0130208
gr-gr
|
8
trio
|
0.0138889
gr-gr
|
8.5
trio
|
0.0147569
gr-gr
|
9
trio
|
0.015625
gr-gr
|
9.5
trio
|
0.0164931
gr-gr
|
10
trio
|
0.0173611
gr-gr
|
10.5
trio
|
0.0182292
gr-gr
|
11
trio
|
0.0190972
gr-gr
|
11.5
trio
|
0.0199653
gr-gr
|
12
trio
|
0.0208333
gr-gr
|
12.5
trio
|
0.0217014
gr-gr
|
13
trio
|
0.0225694
gr-gr
|
13.5
trio
|
0.0234375
gr-gr
|
14
trio
|
0.0243056
gr-gr
|
14.5
trio
|
0.0251736
gr-gr
|
15
trio
|
0.0260417
gr-gr
|
15.5
trio
|
0.0269097
gr-gr
|
16
trio
|
0.0277778
gr-gr
|
16.5
trio
|
0.0286458
gr-gr
|
17
trio
|
0.0295139
gr-gr
|
17.5
trio
|
0.0303819
gr-gr
|
18
trio
|
0.03125
gr-gr
|
18.5
trio
|
0.0321181
gr-gr
|
19
trio
|
0.0329861
gr-gr
|
19.5
trio
|
0.0338542
gr-gr
|
20
trio
|
0.0347222
gr-gr
|
20.5
trio
|
0.0355903
gr-gr
|
21
trio
|
0.0364583
gr-gr
|
21.5
trio
|
0.0373264
gr-gr
|
22
trio
|
0.0381944
gr-gr
|
22.5
trio
|
0.0390625
gr-gr
|
23
trio
|
0.0399306
gr-gr
|
23.5
trio
|
0.0407986
gr-gr
|
24
trio
|
0.0416667
gr-gr
|
24.5
trio
|
0.0425347
gr-gr
|
25
trio
|
0.0434028
gr-gr
|
25.5
trio
|
0.0442708
gr-gr
|
26
trio
|
0.0451389
gr-gr
|
26.5
trio
|
0.0460069
gr-gr
|
27
trio
|
0.046875
gr-gr
|
27.5
trio
|
0.0477431
gr-gr
|
28
trio
|
0.0486111
gr-gr
|
28.5
trio
|
0.0494792
gr-gr
|
29
trio
|
0.0503472
gr-gr
|
29.5
trio
|
0.0512153
gr-gr
|
30
trio
|
0.0520833
gr-gr
|
30.5
trio
|
0.0529514
gr-gr
|
31
trio
|
0.0538194
gr-gr
|
31.5
trio
|
0.0546875
gr-gr
|
32
trio
|
0.0555556
gr-gr
|
32.5
trio
|
0.0564236
gr-gr
|
33
trio
|
0.0572917
gr-gr
|
33.5
trio
|
0.0581597
gr-gr
|
34
trio
|
0.0590278
gr-gr
|
34.5
trio
|
0.0598958
gr-gr
|
35
trio
|
0.0607639
gr-gr
|
35.5
trio
|
0.0616319
gr-gr
|
36
trio
|
0.0625
gr-gr
|
36.5
trio
|
0.0633681
gr-gr
|
37
trio
|
0.0642361
gr-gr
|
37.5
trio
|
0.0651042
gr-gr
|
38
trio
|
0.0659722
gr-gr
|
38.5
trio
|
0.0668403
gr-gr
|
39
trio
|
0.0677083
gr-gr
|
39.5
trio
|
0.0685764
gr-gr
|
40
trio
|
0.0694444
gr-gr
|
40.5
trio
|
0.0703125
gr-gr
|
41
trio
|
0.0711806
gr-gr
|
41.5
trio
|
0.0720486
gr-gr
|
42
trio
|
0.0729167
gr-gr
|
42.5
trio
|
0.0737847
gr-gr
|
43
trio
|
0.0746528
gr-gr
|
43.5
trio
|
0.0755208
gr-gr
|
44
trio
|
0.0763889
gr-gr
|
44.5
trio
|
0.0772569
gr-gr
|
45
trio
|
0.078125
gr-gr
|
45.5
trio
|
0.0789931
gr-gr
|
46
trio
|
0.0798611
gr-gr
|
46.5
trio
|
0.0807292
gr-gr
|
47
trio
|
0.0815972
gr-gr
|
47.5
trio
|
0.0824653
gr-gr
|
48
trio
|
0.0833333
gr-gr
|
48.5
trio
|
0.0842014
gr-gr
|
49
trio
|
0.0850694
gr-gr
|
49.5
trio
|
0.0859375
gr-gr
|
50
trio
|
0.0868056
gr-gr
|
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