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Weight on Jupiter Calculator — Reference Gravitational Force

Convert mass in kg or lb to gravitational force in N, kgf and lbf using an explicit Jupiter gravity reference.

Enter mass in kilograms or avoirdupois pounds; select its unit below.

Estimate gravitational force at Jupiter’s tabulated equatorial reference level. Enter an object’s mass in kilograms or pounds, and read the result in newtons, kilogram-force and pound-force. This is a numerical comparison: Jupiter has no solid surface where a person could stand on a scale.

How to use this tool

  1. Enter the mass and select kilograms or pounds.
  2. Keep the displayed gravity reference in mind when comparing another source.
  3. Read newtons for SI force, and kgf or lbf for conventional force equivalents.
  4. Use the reference table to check how force scales with mass.

Formula

F = m × g; force in kgf = F ÷ 9.80665; force in lbf = F ÷ 4.4482216152605

F is force in newtons, m is mass in kilograms, and g is acceleration in m/s². One avoirdupois pound of mass is exactly 0.45359237 kg. No rounded Earth-weight multiplier is used.

Example

Using 70 kg and the JPL acceleration 24.79 m/s² gives 1,735.3 N. A 10 kg reference mass gives 247.9 N. Neither calculation turns the original mass into a different number of kilograms; only the force changes.

Reference model

Jupiter’s equatorial radius and rotation differ substantially from a spherical, nonrotating model. Published mean-gravity and effective-acceleration figures can therefore differ from this chosen table value. The calculator does not predict pressure, depth, atmospheric support or a survivable location. Treat the displayed result as force at an explicitly stated reference.

Frequently asked questions

Will my mass change on another world?

No. A 70 kg object still has a mass of 70 kg. The gravitational force acting on it changes because the local acceleration changes. Travel, food or fuel can change mass independently of this calculation.

Why are kgf and kg different?

A kilogram measures mass. A kilogram-force is the force on one kilogram under the conventional standard gravity of 9.80665 m/s². The corresponding pound-force uses exactly 0.45359237 kg.

Why might another calculator give a different answer?

Tables may use mean gravity, equatorial gravity, apparent acceleration including rotation, or rounded Earth ratios. This page displays its chosen acceleration so that comparisons use the same reference.

Sources

Last updated: 2026-10-30

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