Formula
km/h = m/s × 3.6.
How to use this calculator
- Enter the value or measurements in the fields above.
- Check that your values use the intended units.
- Select Calculate to see the result.
- Change the inputs to compare another calculation.
Understanding the result
Convert speed from metres per second to kilometres per hour. The result is calculated from your inputs and the formula shown above. Use consistent units and keep suitable precision when rounding.
Limitations
This tool performs the stated calculation and does not independently verify input data or account for conditions not represented by the formula. For electrical estimates, real AC loads may require power factor and circuit details.