Electron Speed Calculator
Calculate electron speed from kinetic energy or voltage. Determine electron velocity in electric fields.
Input Parameters
Results
Enter values and click Calculate
About Electron Speed Calculator
Electron speed from kinetic energy is v = √(2E/m_e), where E is energy and m_e is electron mass (9.109×10⁻³¹ kg). For voltage, E = eV where e is electron charge.