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How do you calculate by weight?

GeneralClass 12AllAnswered 27 Mar 2026
Answer

When calculating by weight, multiply the mass (in kg) by Earth's gravitational acceleration (9.8 m/s²) to get weight in newtons. For everyday calculations involving portions or percentages by weight, simply use the mass values directly. For example, if a recipe calls for ingredients "by weight," measure each component in grams or kilograms using a kitchen scale.

General · Class 12