Geuza ukubwa wa viatu kati ya mifumo ya US, UK, EU, JP, Meksiko na Australia kwa kichungi chetu cha urahisi cha matumizi na chati za kurejelea kamili.
Zana za kubadili ukubwa wa viatu husaidia kubadili haraka kati ya ukubwa wa viatu wa US, UK, EU, Kijapani, Meksiko, na Australia kwa ajili ya kufaa kila wakati. Iwe unasafiri kutoka kwa wauzaji wa kimataifa au duniani kote, kitengeneza ukubwa wa viatu chetu cha kina kuhakikisha ulingano wa ukubwa kati ya mifumo mikuu ya kipimo kwa wanaume, wanawake na watoto.
Hii inaonyesha ukubwa wa viatu wa mfumo wa 6 inakomesha utata wa ukubwa unapokuwa unasaini viatu kote mipakani. Kwa kanuni za ulingano sahihi na chati za ukubwa kubwa kwa mifumo sita, utaagiza ukubwa sahihi kutoka nchi yoyote kwa ujasiri.
Ulingano wa ukubwa wa viatu unaanzishwa kwa vipimo vya urefu wa mguu, lakini uhusiano kati ya vipimo hivi na alama za ukubwa hutofautiana kwa mfumo:
Uhusiano wa kihesabu kati ya mifumo hii inaweza kuelezwa kama:
Hata hivyo, kanuni hizi ni makadirio. Katika vitendo, chati za ulingano zinazojumuisha vipimo vya kiwango cha juu ni za kuaminika zaidi, hasa kwani hakuna uthibitisho kamili wa kimataifa.
Usahihi wa ulingano wa ukubwa wa viatu ni dhaifu kwa sababu ya:
Kwa usahihi zaidi, ni vyema kujua urefu wa mguu wako kwa milimita au inchi na kuchunguza chati za ukubwa za kampuni inapowezekana.
Biashara ya mtandaoni ya kimataifa imefanya ulingano wa ukubwa wa viatu kuwa muhimu kuliko hapo awali. Unapokuwa unasaini viatu kutoka kwa wauzaji wa nje, kuelewa sawa sawa ukubwa husaidia wateja kufanya maamuzi ya maana bila uwezo wa kujaribu viatu kimwili.
1// Kazi ya kubadili ukubwa kwa ajili ya jukwaa la biashara ya mtandaoni
2function convertShoeSize(sourceSize, sourceSystem, targetSystem, gender) {
3 // Chati za ulingano kwa jinsia tofauti na mifumo
4 const conversionTables = {
5 men: {
6 us: [6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12],
7 uk: [5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5],
8 eu: [39, 39.5, 40, 41, 41.5, 42, 42.5, 43, 44, 44.5, 45, 45.5, 46],
9 jp: [24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30],
10 mx: [7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5],
11 au: [5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5]
12 },
13 women: {
14 us: [5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11],
15 uk: [3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9],
16 eu: [35, 36, 36.5, 37, 38, 38.5, 39, 40, 40.5, 41, 42, 42.5, 43],
17 jp: [21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5],
18 mx: [6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5],
19 au: [3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9]
20 }
21 };
22
23 // Pata index katika mfumo wa chanzo
24 const sourceIndex = conversionTables[gender][sourceSystem].findIndex(
25 size => Math.abs(size - sourceSize) < 0.1
26 );
27
28 if (sourceIndex === -1) return null; // Ukubwa haukupatikana
29
30 // Rudisha ukubwa unaohusiana katika mfumo wa lengo
31 return conversionTables[gender][targetSystem][sourceIndex];
32}
33
34// Mfano: Badili US Wanaume 9 hadi EU
35const euSize = convertShoeSize(9, 'us', 'eu', 'men');
36console.log(`US Wanaume 9 sawa na EU ${euSize}`); // Matokeo: US Wanaume 9 sawa na EU 42.5
37
38// Mfano: Badili US Wanaume 9 hadi Meksiko
39const mxSize = convertShoeSize(9, 'us', 'mx', 'men');
40console.log(`US Wanaume 9 sawa na MX ${mxSize}`); // Matokeo: US Wanaume 9 sawa na MX 10.5
41
42// Mfano: Badili US Wanaume 9 hadi Australia
43const auSize = convertShoeSize(9, 'us', 'au', 'men');
44console.log(`US Wanaume 9 sawa na AU ${auSize}`); // Matokeo: US Wanaume 9 sawa na AU 8.5
45
def convert_shoe_size(source_size, source_system, target_system, gender): """ Badili ukubwa wa viatu kati ya mifumo tofauti kulingana na jinsia. Vipengele: source_size (float): Ukubwa wa viatu wa asili source_system (str): Mfumo wa asili ('us', 'uk', 'eu', 'jp', 'mx', 'au') target_system (str): Mfumo wa lengo ('us', 'uk', 'eu', 'jp', 'mx', 'au') gender (str): 'men', 'women', au 'children' Matokeo: float: Ukubwa wa viatu uliolingana au None ikiwa ulingano haukuwezekana """ # Chati za ulingano conversion_tables = { 'men': { 'us': [6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12], 'uk': [5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5], 'eu': [39, 39.5, 40, 41, 41.5, 42, 42.5, 43, 44, 44.5, 45, 45.5, 46], 'jp': [24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30], 'mx': [7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5], 'au': [5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5] }, 'women': { 'us': [5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11], 'uk': [3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9], 'eu': [35, 36, 36.5, 37, 38, 38.5, 39, 40, 40.5, 41, 42, 42.5, 43], 'jp': [21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5], 'mx': [6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5], 'au': [3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9] } } # Pata sehemu iliyo karibu katika mfumo wa chanzo try: source_sizes = conversion_tables[gender][source_system] closest_index = min(range(len(source_sizes)), key=lambda i: abs(source_sizes[i] - source_size)) # Rudisha ukubwa unaohusiana katika mfumo wa lengo return conversion_tables[gender][target_system][closest_index
Gundua zana zaidi ambazo zinaweza kuwa na manufaa kwa mtiririko wako wa kazi