Equivalents : N·m = Kg·m²/s² = W·s = Pa·m^{3} = 10^{7} ergs

where kg is the kilogram, m is the metre, s is the second, N is the newton, Pa is the pascal, W is the watt.

**J·s/m² (joule second per metre-squared)** the derived SI unit of flux density

Joule and related SI units

See also • perceived noise level