Weight force
Weight force: use mass, gravitational acceleration. Review the formula, worked example and calculation steps.
Inputs
Use the units shown—
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Formula & explanation
Weight force = mass × gravitational acceleration
Variables & units
- Mass
- kg · minimum 0, maximum 1000000000000
- Gravitational acceleration
- m/s² · minimum 0, maximum 1000000000000
Worked example
70 kg at standard gravity 9.80665 m/s² weighs 686.4655 N.
Assumptions
Weight is a force in newtons; mass is in kilograms. Gravity varies with location.
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
Practice with an example
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