<Dl> <Dd> N m 2 k g − 2 = m 3 k g − 1 s − 2 (\ displaystyle (\ rm (\ N \ m ^ (2) \ kg ^ (- 2))) = (\ rm (\ m ^ (3) \ kg ^ (- 1) \ s ^ (- 2)))). </Dd> </Dl> <Dd> N m 2 k g − 2 = m 3 k g − 1 s − 2 (\ displaystyle (\ rm (\ N \ m ^ (2) \ kg ^ (- 2))) = (\ rm (\ m ^ (3) \ kg ^ (- 1) \ s ^ (- 2)))). </Dd> <P> In cgs, G can be written as G ≈ 6992667400000000000 ♠ 6.674 × 10 cm ⋅ g ⋅ s . </P> <P> The gravitational constant is taken as the basis of the Planck units: it is equal to the cube of the Planck length divided by the product of the Planck mass and the square of Planck time: </P>

Universal gravitational constant vs acceleration due to gravity