Convert waist size between inches, centimeters, pants size, belt size, US size estimates, UK size estimates, EU size estimates, and general clothing size references for pants, jeans, belts, skirts, and apparel sizing.
Inches to centimeters:
cm = inches × 2.54
Centimeters to inches:
inches = cm ÷ 2.54
Waist to belt size:
belt size ≈ waist + 2 inches
Belt to waist size:
waist size ≈ belt size - 2 inches
Waist size conversions are useful for pants, jeans, belts, skirts, shorts, dresses, uniforms, workwear, athletic wear, international clothing charts, tailoring, online shopping, and inch-to-centimeter measurement comparisons.
Use this converter as an estimate, then compare the result with the brand’s official size chart.
Your result shows the entered waist, pants, belt, or clothing size converted into the selected size reference. The converter also displays waist size in inches, waist size in centimeters, pants size estimate, belt size estimate, women’s numeric size estimate, EU estimate, and general letter size.
Waist sizing can vary by brand, rise, stretch, cut, fabric, shrinkage, garment type, and whether the item is slim, regular, relaxed, high-rise, low-rise, fitted, or oversized.
Multiply waist inches by 2.54. For example, a 34 inch waist is 86.36 centimeters.
Divide centimeters by 2.54. For example, an 86 cm waist is about 33.86 inches.
A common estimate is to add about 2 inches to your waist or pants size. For example, a 34 inch waist often uses a 36 inch belt.
For many men’s pants and jeans, the first number is the waist size in inches. Women’s numeric sizes vary more by brand.
No. Waist size conversions are estimates because brand sizing, fabric stretch, rise, cut, and fit preferences can vary.