OhMyCalc

Clothing Size Converter

Convert clothing sizes between US, UK, EU, FR, IT, RU, and JP systems for men, women, and children. Based on Wikipedia standard charts.

How to Use the Clothing Size Converter

  1. Select category: Women, Men, or Children.
  2. Choose your known size system (US, UK, EU, FR, IT, RU, or body cm).
  3. Enter your size number.
  4. Click Convert to see all equivalent sizes including INT letters and Japan.

Référence rapide

DeVers
— Women's sizes —INT → US → UK → EU → FR → IT → RU → JP → Bust cm
XXS0 → 4 → 30 → 32 → 36 → 38 → — → 76 cm
XS2 → 6 → 32 → 34 → 38 → 40 → — → 80 cm
S4 → 8 → 34 → 36 → 40 → 42 → 7 → 84 cm
S6 → 10 → 36 → 38 → 42 → 44 → 9 → 88 cm
M8 → 12 → 38 → 40 → 44 → 46 → 11 → 92 cm
M10 → 14 → 40 → 42 → 46 → 48 → 13 → 96 cm
L12 → 16 → 42 → 44 → 48 → 50 → 15 → 100 cm
L14 → 18 → 44 → 46 → 50 → 52 → 17 → 105 cm
XL16 → 20 → 46 → 48 → 52 → 54 → 21 → 111 cm
XL18 → 22 → 48 → 50 → 54 → 56 → — → 117 cm
XXL20 → 24 → 50 → 52 → 56 → 58 → — → 123 cm
XXL22 → 26 → 52 → 54 → 58 → 60 → — → 129 cm
— Men's sizes —INT → US/UK → EU → IT → RU → JP → Chest cm
XXS34 → 44 → 44 → 44 → SS → 88 cm
XS36 → 46 → 46 → 46 → S → 92 cm
S38 → 48 → 48 → 48 → M → 96 cm
M40 → 50 → 50 → 50 → M → 100 cm
L42 → 52 → 52 → 52 → L → 104 cm
XL44 → 54 → 54 → 54 → L → 108 cm
XXL46 → 56 → 56 → 56 → LL → 112 cm
3XL48 → 58 → 58 → 58 → XL → 116 cm
4XL50 → 60 → 60 → 60 → XL → 120 cm
— Children's sizes —INT → US → UK → EU (height) → RU → Age
2T2 → 2 → 92 → 28 → ~2 yrs
3T3 → 3 → 98 → 28 → ~3 yrs
4T4 → 4 → 104 → 30 → ~4 yrs
55 → 5 → 110 → 30 → ~5 yrs
66 → 6 → 116 → 32 → ~6 yrs
6X/77 → 7 → 122 → 32 → ~7 yrs
7/88 → 8 → 128 → 34 → ~8 yrs
1010 → 10 → 140 → 36 → 9–10 yrs
1212 → 12 → 152 → 38 → 11–12 yrs
1414 → 14 → 164 → 40 → 13–14 yrs
1616 → 16 → 170 → 42 → 15–16 yrs

Cas d'utilisation

Formule

Size mapping based on Wikipedia international standard conversion tables. Women: bust/waist/hips (cm). Men: chest/waist (cm). Children: height (cm).

Questions fréquemment posées

How accurate is this converter?
Results are based on standard international size charts from Wikipedia. Actual fit may vary by brand and cut.
What is the INT size?
INT is the international letter-based sizing: XS, S, M, L, XL, XXL, etc. It is widely used on labels alongside numeric sizes.
What is the Russian (RU) sizing system?
Russian sizes follow GOST standards. For women, RU size equals half the bust circumference in cm (e.g., bust 88 cm = size 44). For men, RU matches the EU system.
How do Japanese sizes work?
Japanese women's sizes use 号 (gō) numbers: 7, 9, 11, 13, etc. Men's sizes use letters: S, M, L, LL. Children's sizes are based on height in cm.
What is the difference between EU, FR, and IT?
EU (Germany/DE standard) is the base. France (FR) = EU + 2. Italy (IT) = EU + 6 for women. For men, EU, IT, and RU are the same.