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Updated standards · 2026

Cooking & baking

Ingredient-aware conversions for dependable results, whether you measure by cup or by scale.

Running

Move between pace, speed, and finish times without breaking your stride.

Fitness

Convert plates, dumbbells, and working weights with gym-floor speed and accuracy.

Clothing & sizes

Clear international size guides for shoes, apparel, rings, and more.

Clarity by default

We show our factors, rounding, and data sources—so you can use the answer with confidence.