# Speed, distance & time

Canonical page: https://nepocore.com/tools/speed-distance-time/

Calculate speed, distance or elapsed time from the other two values. Use kilometers, kilometers per hour and decimal hours for consistent units.

## How to use it

1. Enter the numbers, dates or units you want to compare.
2. Choose the calculation options and calculate.
3. Review the result together with the assumptions shown.

## Example

Estimate the time to travel 120 kilometers at an average speed of 40 kilometers per hour.

## Limits and checks

The result assumes constant average speed. Stops, traffic, road conditions and acceleration are not modeled.

## Access and processing

Free to use without an account. Interactive processing requires JavaScript in a modern browser. Input is processed in the browser rather than sent to a processing server. Optional browser storage is not a synchronized account.


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