J⁻¹ zu CHU⁻¹

J⁻¹ zu Btu⁻¹ | J⁻¹ zu cal⁻¹ | J⁻¹ zu 1/cal(th) | J⁻¹ zu CHU⁻¹ | J⁻¹ zu Erg⁻¹