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Propagation Delay Calculator

Physics
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Calculates the time it takes for a signal to travel through a medium or electronic component.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Distance the signal travels and Propagation speed of the signal in the units shown.

Step 2

Read Propagation Delay in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Fiber Optic Cable

Distance the signal travels: 1,000 meters; Propagation speed of the signal: 200,000,000 meters/second

Propagation Delay: 0.000005 seconds

Copper Wire (1 meter)

Distance the signal travels: 1 meters; Propagation speed of the signal: 230,000,000 meters/second

Propagation Delay: 0.000000004347826087 seconds

Free Space (1 km)

Distance the signal travels: 1,000 meters; Propagation speed of the signal: 299,792,458 meters/second

Propagation Delay: 0.000003335640952 seconds

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