Convert Knots to Kilometers per Hour — Instantly
Convert knots to kilometers per hour (km/h) instantly using the formula km/h = knots × 1.852. Includes a calculator, conversion table, worked examples, and FAQs.
Knots to kilometers per hour converter
Quick Reference
Knots to Kilometers per Hour Conversion Table
Common knot to kilometer-per-hour conversions at a glance, using the exact relationship 1 knot = 1.852 km/h.
| Knots (kn) | Calculation | Kilometers per Hour (km/h) |
|---|---|---|
| 1 kn | 1 × 1.852 | 1.852 km/h |
| 5 kn | 5 × 1.852 | 9.26 km/h |
| 10 kn | 10 × 1.852 | 18.52 km/h |
| 15 kn | 15 × 1.852 | 27.78 km/h |
| 20 kn | 20 × 1.852 | 37.04 km/h |
| 25 kn | 25 × 1.852 | 46.3 km/h |
| 30 kn | 30 × 1.852 | 55.56 km/h |
| 40 kn | 40 × 1.852 | 74.08 km/h |
| 50 kn | 50 × 1.852 | 92.6 km/h |
| 60 kn | 60 × 1.852 | 111.12 km/h |
| 75 kn | 75 × 1.852 | 138.9 km/h |
| 100 kn | 100 × 1.852 | 185.2 km/h |
Step-by-Step
How to Convert Knots to Kilometers per Hour
Converting knots to km/h is simple when you multiply the speed by 1.852.
The Formula
Knots and kilometers per hour are both standard units of speed used in transport and navigation. A knot is based on the nautical mile per hour, and the exact relationship is 1 knot = 1.852 km/h.
To convert kilometers per hour back to knots, divide by 1.852.
How to Turn Knots into km/h — Step by Step
Write down the speed value
Identify the number of knots you want to convert — for example, 20 knots.
Multiply by 1.852
20 knots × 1.852 = 37.04 km/h. This gives you the equivalent speed in kilometers per hour.
Label your answer
Always write the unit (km/h) after the number so the result is clear and unambiguous.
Knots vs km/h
What Is the Difference Between Knots and Kilometers per Hour?
Knots and kilometers per hour are both units of speed. Kilometers per hour are commonly used for road speeds and land transport, while knots are widely used in aviation, marine navigation, sailing, and weather reporting.
The relationship used on this page is: 1 knot = 1.852 km/h. To convert knots to kilometers per hour, multiply the number of knots by 1.852.
For example, 10 knots = 18.52 km/h, 20 knots = 37.04 km/h, and 50 knots = 92.6 km/h.
This conversion is exact and is commonly used in ship speed calculations, aircraft speed references, coastal navigation, maritime operations, and technical documents.
Worked Examples
Sample Knots to km/h Calculations
Here is how to calculate knots to kilometers per hour for commonly searched values.
5 knots to km/h
5 × 1.852 = 9.26 km/h. Five knots equals 9.26 kilometers per hour.
10 knots to km/h
10 × 1.852 = 18.52 km/h. Ten knots equals 18.52 kilometers per hour.
15 knots to km/h
15 × 1.852 = 27.78 km/h. Fifteen knots equals 27.78 kilometers per hour.
20 knots to km/h
20 × 1.852 = 37.04 km/h. Twenty knots equals 37.04 kilometers per hour.
25 knots to km/h
25 × 1.852 = 46.3 km/h. Twenty-five knots equals 46.3 kilometers per hour.
30 knots to km/h
30 × 1.852 = 55.56 km/h. Thirty knots equals 55.56 kilometers per hour.
50 knots to km/h
50 × 1.852 = 92.6 km/h. Fifty knots equals 92.6 kilometers per hour.
100 knots to km/h
100 × 1.852 = 185.2 km/h. One hundred knots equals 185.2 kilometers per hour.
FAQ
Frequently Asked Questions
Everything you need to know about converting knots to kilometers per hour.