kg a R∞

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