Convert knots to kilometers per hour
Converting knots to kilometers per hour is a common speed task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 kn equals 1.852 km/h, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert knots to kilometers per hour
To convert knots to kilometers per hour, multiply the number of knots by 1.852. For example, 10 kn × 1.852 = 18.52 km/h.
km/h = kn × 1.852
- Write down the value in knots you want to convert.
- Multiply it by 1.852 (the exact kn→km/h factor).
- The result is your value in kilometers per hour. Check it below with the converter or the table.
Conversion table
Common values of knots and their equivalents in kilometers per hour:
| kn | km/h |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 3 | 5.556 |
| 4 | 7.408 |
| 5 | 9.26 |
| 10 | 18.52 |
| 20 | 37.04 |
| 25 | 46.3 |
| 50 | 92.6 |
| 100 | 185.2 |
| 250 | 463 |
| 500 | 926 |
About these units
Knot (kn). A knot is one nautical mile (exactly 1,852 meters) per hour. It is the standard speed unit in aviation, maritime navigation and meteorology worldwide.
Kilometer per Hour (km/h). Kilometers per hour is the standard speed unit for road traffic in metric countries, expressing how many kilometers are covered in one hour. Speed limits and car speedometers use km/h.
Frequently asked questions
How do I convert knots to kilometers per hour?
To convert knots to kilometers per hour, multiply the number of knots by 1.852. For example, 10 kn × 1.852 = 18.52 km/h. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many kilometers per hour are in 1 knot?
1 kn = 1.852 km/h. That is the fixed relationship used by this converter and by international standards.
How many knots are in 1 kilometer per hour?
1 km/h = 0.539957 kn. If you are converting in the opposite direction, use our Kilometer per Hour to Knot converter for the dedicated table and FAQ.
Is the knots to kilometers per hour conversion exact?
Yes. Both units are defined by international agreement, so the factor of 1.852 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is knot used for?
A knot is one nautical mile (exactly 1,852 meters) per hour. It is the standard speed unit in aviation, maritime navigation and meteorology worldwide.