Example:
15 wavelength in petametres = 4.496887e-24 EHz
1 wavelength in petametres = 2.997925e-25 EHz | 1 EHz = 3.335641e+24 wavelength in petametres
Conversion Steps:
15 × (2.997925e-7 / 1e+18) = 4.496887e-24