R∞ do Btu (IT)

R∞ do Hz | R∞ do m⁻¹ | R∞ do GHz | R∞ do K | R∞ do THz | R∞ do eV | R∞ do aJ | R∞ do Eh | R∞ do keV | R∞ do fJ | R∞ do MeV | R∞ do pJ | R∞ do u | R∞ do nJ | R∞ do dyn*cm | R∞ do Erg | R∞ do µJ | R∞ do gf*cm | R∞ do oz*f*in | R∞ do gf*m | R∞ do cJ | R∞ do kgf*cm | R∞ do dJ | R∞ do scc | R∞ do lbf*in | R∞ do in*lbf | R∞ do J | R∞ do N*m | R∞ do W*s | R∞ do lbf*ft | R∞ do ft*lbf | R∞ do cal (th) | R∞ do cal (IT) | R∞ do kgf*m | R∞ do kp*m | R∞ do daJ | R∞ do hJ | R∞ do KJ | R∞ do mJ | R∞ do kW*s | R∞ do Btu (th) | R∞ do Btu (IT) | R∞ do CHU | R∞ do scf | R∞ do W*h | R∞ do Kcal (th) | R∞ do Kcal (IT) | R∞ do cal | R∞ do scy | R∞ do MJ | R∞ do mbtu (IT) | R∞ do hp*h | R∞ do hp*h | R∞ do kW*h | R∞ do Kg of TNT | R∞ do ton*h | R∞ do thm | R∞ do thm | R∞ do thm | R∞ do GJ | R∞ do MBtu (IT) | R∞ do mmbtu (IT) | R∞ do EP | R∞ do MW*h | R∞ do ton | R∞ do BOE | R∞ do TOE | R∞ do TJ | R∞ do GW*h | R∞ do kton | R∞ do kBOE | R∞ do PJ | R∞ do Mton | R∞ do BBOE | R∞ do Mtoe | R∞ do kg | R∞ do EJ | R∞ do Gton | R∞ do Gtoe