Convert Kilometer to Nautical mile
Unit definitions
Kilometer
A kilometer is $1\,000$ meters in length.
Nautical mile
A nautical mile is equivalent to $1\,852$ meters.
How to convert Kilometer to Nautical mile
$$\text{Length}_{\text{nmi}} = \text{Length}_{\text{km}} \cdot 0.5399568034557235421166306695464363$$
Examples
Example 1
Convert $45.0\ \text{km}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 45.0 \cdot 0.5399568034557235421166306695464363$$
$$\text{Length}_{\text{nmi}} = 24.298056$$
$$\therefore \ 45.0\ \text{km} = 24.298056 \ \text{nmi}$$
Example 2
Convert $80.0\ \text{km}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 80.0 \cdot 0.5399568034557235421166306695464363$$
$$\text{Length}_{\text{nmi}} = 43.196544$$
$$\therefore \ 80.0\ \text{km} = 43.196544 \ \text{nmi}$$
Example 3
Convert $100.0\ \text{km}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 100.0 \cdot 0.5399568034557235421166306695464363$$
$$\text{Length}_{\text{nmi}} = 53.99568$$
$$\therefore \ 100.0\ \text{km} = 53.99568 \ \text{nmi}$$
Example 4
Convert $145.0\ \text{km}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 145.0 \cdot 0.5399568034557235421166306695464363$$
$$\text{Length}_{\text{nmi}} = 78.293737$$
$$\therefore \ 145.0\ \text{km} = 78.293737 \ \text{nmi}$$
Example 5
Convert $160.0\ \text{km}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 160.0 \cdot 0.5399568034557235421166306695464363$$
$$\text{Length}_{\text{nmi}} = 86.393089$$
$$\therefore \ 160.0\ \text{km} = 86.393089 \ \text{nmi}$$