Kilometers per Hour to Meters per Second Converter

Enter a speed in kilometers per hour and instantly get the equivalent in meters per second.

Speed Converter

Reverse: m/s → km/h

Common Reference Speeds

Description km/h m/s

Conversion formula: m/s = km/h ÷ 3.6
Reverse: km/h = m/s × 3.6

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Summary

Enter a speed in kilometers per hour and instantly get the equivalent in meters per second.

How it works

  1. Enter a speed value in the km/h field.
  2. The tool divides the input by 3.6 (the exact conversion factor).
  3. The m/s result appears instantly below the input.
  4. Use the reverse field to convert m/s back to km/h.
  5. Check the reference table for common speed benchmarks.

Use cases

  • Convert vehicle speed from km/h (speedometer) to m/s for physics calculations.
  • Translate wind speed readings from km/h weather reports into SI units for engineering.
  • Convert athlete sprint or race times recorded in km/h to m/s for biomechanics analysis.
  • Cross-check scientific formulas that require speed in SI units (m/s).
  • Verify GPS speed data against speedometer readings that use different units.

Frequently Asked Questions

Last updated: 2026-07-23 · Reviewed by Nham Vu