Knots to Kilometers per Hour Converter

Enter a speed in knots to instantly get the equivalent in kilometers per hour, with a two-way converter and reference table.

Speed Converter

Quick presets (knots)

Reference Table — Common Speeds

Click any row to load it into the converter.

Description Knots (kt) km/h

Conversion Formula

km/h = knots × 1.852

knots = km/h ÷ 1.852

One knot is defined as one nautical mile per hour. One nautical mile is exactly 1,852 meters, so the conversion factor 1.852 is exact — no approximation involved.

Summary

Enter a speed in knots to instantly get the equivalent in kilometers per hour, with a two-way converter and reference table.

How it works

  1. Enter a speed in knots into the input field.
  2. The tool multiplies the value by 1.852 to get km/h.
  3. The result updates instantly without pressing any button.
  4. Use the Swap button to convert km/h back to knots.
  5. Click any row in the reference table to load that value into the converter.
  6. Use the Copy button to copy the result to your clipboard.

Use cases

  • Sailors checking boat or wind speed for non-nautical audiences.
  • Pilots converting airspeed readings from nautical to metric units.
  • Weather forecasters translating wind speed from knots to km/h.
  • Students studying fluid dynamics or nautical science.
  • Navigation app developers doing unit sanity checks.
  • Coast guard and maritime exam preparation.
  • Journalists reporting storm or hurricane speeds.
  • Travelers comparing cruise ship speeds with road speeds.

Frequently Asked Questions

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