AllEasyToolsUpper secondary
Wave speed and period
Wave speed and period: formula, units and explained result. No account required. Processing stays in your browser.
v = fλ; T = 1/f
Positive frequency and wavelength.
How to use this calculator
- Identify the quantities and convert them to the units shown.
- Apply the formula first, then compare with the substitution and result.
- Check the assumptions and whether the order of magnitude makes sense.
Levels are approximate topic groupings, not a complete curriculum for every country. Numerical results are rounded and may lose precision for extreme or nearly singular inputs.
A practical example
Use these sample inputs to check the calculation before entering your own values.
- Frequency (Hz)
- 50
- Wavelength (m)
- 2
Result for this example
- Speed
- 100 m/s
- Period
- 0.02 s