formula.expert

Constants library

1 value, each with its units, its uncertainty, and where it came from.

Universal & Atomic 1

Newtonian constant of gravitation measured

G=6.6743×10−11 m3/(kg⋅s2)G = 6.6743 \times 10^{-11}\ \text{m}^{3}\text{/(kg}{\cdot}\text{s}^{2}\text{)}

m³/(kg·s²)The coupling strength of gravity, 6.674 30 × 10⁻¹¹ m³/(kg·s²) — the worst-measured constant in all of physics.