Quick Calcs

dB ↔ Loss %

Input (e.g., "10 dB" or "90%"):

Distance ↔ Time (via Speed of Light)

Input (e.g., "10 ns" or "3 m"):

Wavelength ↔ Frequency

Input (e.g., "633 nm" or "1 GHz"):

Power Units (dBm ↔ Watts)

Input (e.g., "10 dBm" or "0.1 W"):

Dispersion Calculator

Dispersion (D) in ps/(nm·km): Spectral Width (Δλ) in nm: Fiber Length (L) in km:

Bandwidth ↔ Pulse Duration (Transform Limited)

Pulse Shape: Gaussian (K=0.441) Sech² (K=0.315) Rectangular (K=0.886) Input (e.g., "100 fs" or "10 THz"):