Convert 21.91 electron volt / particle to BTU / lb-mol
908,913.2087305569 BTU / lb-mol
21.91 eV/particle (electron volt / particle) is equal to 908,913.2087305569 BTU / lb-mol. To convert from electron volt / particle to BTU / lb-mol, multiply by 41,483.94380331159 or divide by 0.000024105711953070666.