Unit Conversion Liquid Helium Volume Converter Helium Unit Converter Liquid Helium Mass(lb) Liquid Helium Volume(L) If you are human, leave this field blank. This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Submit Energy Unit Converter Energy Unit Conversions Input eV here Input nm here nm eV THz THz fs Number If you are human, leave this field blank. This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Submit Fluence Converter (Assuming pi/4 incident angle) Fluence Calculator Pumping Power (mW) x_FWHM (micron) y_FWHM (micron) Repetition Rate (Hz) Fluence (microJoules/cm^2.) If you are human, leave this field blank. This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Submit