# How do you calculate distance in nautical miles?

## How do you calculate distance in nautical miles?

Measuring Distance on a Nautical Chart

- 1′ (minute) of latitude = 1 nautical mile.
- 1∘ degree of Latitude = 60′ (minute) or 60 nautical miles.
- Land mile = 1609m.
- Nautical mile = 1852m / 1.15 land miles.

## How do you measure distance on a boat?

Start measuring the distance run by the boat with the speedometer. When the object is on a bearing angle double of what it was at point A, that’s the boat’s point B. Clock the distance run by the boat from point A to point B. That distance is your boat’s distance from the object at that moment.

**What is 1 nautical mile equal to in miles?**

1.1508

A nautical mile is slightly longer than a mile on land, equaling 1.1508 land-measured (or statute) miles. The nautical mile is based on the Earth’s longitude and latitude coordinates, with one nautical mile equaling one minute of latitude.

### What does the fractional scale 1 10000 map mean?

A map scale might be given in a drawing (a graphic scale), but it usually is given as a fraction or a ratio-1/10,000 or 1:10,000. These “representative fraction” scales mean that one unit of measurement on the map 1 inch or 1 centimeter represents 10,000 of the same units on the ground.

### How do you calculate ground distance?

The ground distance between two points is determined by measuring between the same two points on the map and then multiplying the map measurement by the denominator of the RF or scale (Figure 5-1).

**How long is a nautical mile?**

An explanation of nautical miles Here’s how it works. You treat the equator as a circle. You can divide that circle into 360 degrees, then split each degree into sixty minutes. One minute of a degree equals one nautical mile, which is actually slightly longer than a standard mile, known as a statute mile.

#### How do I measure miles on my phone?

How to measure distance in Google Maps on an iPhone or Android

- Start the Google Maps app on your mobile device.
- Tap and hold a position on the map where you’d like to start measuring.
- Tap the pop-up at the bottom of the screen for the dropped pin.
- Tap Measure distance.

#### How far did I walk on Google Maps?

To measure the distance between two points: On your computer, open Google Maps. Right-click on your starting point. Select Measure distance.

**What’s the difference between 15 miles and 15 nautical miles?**

Nautical miles are used to measure the distance traveled through the water. A nautical mile is slightly longer than a mile on land, equaling 1.1508 land-measured (or statute) miles. The nautical mile is based on the Earth’s longitude and latitude coordinates, with one nautical mile equaling one minute of latitude.