EngiRef / Fundamental Constant

Gravitational Constant

Gravitational Constant (G) = 6.6743 × 10^-11 N·m²/kg². Universal gravitation constant. F = GMm/r². A fundamental constant in the free EngiRef reference, with…

fundamentalG

Specification

Name
Gravitational Constant
Symbol
G
Value
6.6743 × 10^-11
Unit
N·m²/kg²
Category
fundamental
Description
Universal gravitation constant. F = GMm/r².

Constants

Related constants

Scientific constants

Speed of Light in Vacuum

Exact defined value in SI. Maximum speed in universe.

fundamentalc

Planck Constant

Exact defined value in SI. Relates photon energy to frequency.

fundamentalh

Reduced Planck Constant

h/(2π). Common in quantum mechanics.

fundamentalℏ

Elementary Charge

Exact defined value in SI. Charge of a proton.

fundamentale

Avogadro's Constant

Exact defined value in SI. Particles per mole.

fundamentalNᴀ

Fine Structure Constant

Dimensionless. Characterizes electromagnetic interaction strength.

fundamentalα