About AOCalc:
Accelerator-Oriented Calculator, AOCalc, is a collection of calculator tools used for the convenience of accelerator physics research and studies.
How to use:
Simple. Put the mass, kinetic energy or momentum, energy spread or momentum spread (optional) in the input bars and click on Calculate.
Mass of some common particles in MeV/c^2:
electron/positron: 0.511;
proton/pbar: 931.5;
mu+/mu-: 105.66;
pi+/pi-: 139.57;
kaon+/kaon-: 493.68;
Check mass of heavy ions in the PDG table.