Length converter
Kilometer to Nautical mile Converter
Convert km to nmi or reverse with one click. Type a value below for an instant result.
Kilometer km
Nautical mile nmi
km → nmi · runs in your browser, no server
How to convert kilometer to nautical mile
Kilometer (km) and Nautical mile (nmi) both measure length. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated nautical mile to kilometer converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 kilometer equals 0.539956 nmi. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 5 km gives 2.699784 nmi. This is a practical reference when switching between kilometer and nautical mile for travel distances, screen sizes, furniture dimensions, and construction plans.
Need nautical mile to kilometer instead? Try our Nautical mile to Kilometer converter. nauticalmile → km
km to nmi conversion table
| km | nmi |
|---|---|
| 1 | 0.539956 |
| 2 | 1.079913 |
| 5 | 2.699784 |
| 10 | 5.399568 |
| 25 | 13.498920 |
| 50 | 26.997840 |
| 100 | 53.995680 |
| 150 | 80.993520 |
| 200 | 107.991360 |
nmi to km conversion table
Or click the swap button in the converter to switch from nmi to km.
| nmi | km |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 6 | 11.112 |
| 12 | 22.224 |
| 24 | 44.448 |
| 36 | 66.672 |
| 48 | 88.896 |
| 60 | 111.12 |
| 72 | 133.344 |
Frequently asked questions
How many nautical miles are in 1 kilometer? +
One kilometer equals 0.539956 nmi. Use the converter above for any value — results are calculated locally with full precision.
How do I convert km to nmi? +
Use the formula: nmi = km × 0.539956. Enter your value in the calculator and the result appears instantly. Click the swap button to convert nmi back to km.
How many kilometers are in 1 nautical mile? +
One nautical mile equals 1.852 km. Swap the converter direction to work backwards from nmi to km.
What is 10 km in nmi? +
10 km is 5.399568 nmi. See the conversion table on this page for more common values.
When would I convert kilometer to nautical mile? +
This conversion is useful for travel distances, screen sizes, furniture dimensions, and construction plans. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is kilometer to nautical mile the same as nautical mile to kilometer? +
They are inverse operations. This page focuses on km → nmi with examples and tables for that direction. For nmi → km, use our separate nautical mile to kilometer converter page.