Convert Mile to Nautical mile
Unit definitions
Mile
A mile is $1\,609.344$ meters in length.
Nautical mile
A nautical mile is equivalent to $1\,852$ meters.
How to convert Mile to Nautical mile
$$\text{Length}_{\text{nmi}} = \text{Length}_{\text{mi}} \cdot 0.8689762419006479481641468682505400$$
Examples
Example 1
Convert $35.0\ \text{mi}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 35.0 \cdot 0.8689762419006479481641468682505400$$
$$\text{Length}_{\text{nmi}} = 30.414168$$
$$\therefore \ 35.0\ \text{mi} = 30.414168 \ \text{nmi}$$
Example 2
Convert $90.0\ \text{mi}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 90.0 \cdot 0.8689762419006479481641468682505400$$
$$\text{Length}_{\text{nmi}} = 78.207862$$
$$\therefore \ 90.0\ \text{mi} = 78.207862 \ \text{nmi}$$
Example 3
Convert $120.0\ \text{mi}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 120.0 \cdot 0.8689762419006479481641468682505400$$
$$\text{Length}_{\text{nmi}} = 104.277149$$
$$\therefore \ 120.0\ \text{mi} = 104.277149 \ \text{nmi}$$
Example 4
Convert $140.0\ \text{mi}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 140.0 \cdot 0.8689762419006479481641468682505400$$
$$\text{Length}_{\text{nmi}} = 121.656674$$
$$\therefore \ 140.0\ \text{mi} = 121.656674 \ \text{nmi}$$
Example 5
Convert $160.0\ \text{mi}$ to $\text{nmi}$.
$$\text{Length}_{\text{nmi}} = 160.0 \cdot 0.8689762419006479481641468682505400$$
$$\text{Length}_{\text{nmi}} = 139.036199$$
$$\therefore \ 160.0\ \text{mi} = 139.036199 \ \text{nmi}$$