# How to read military map

## How accurate is a 4 digit grid coordinate?

Grid coordinates are used to define point features, such as a neighborhood, soccer field, a particular house, or even a parking place. These require different levels of granularity. For example; 4 digits – 2306 – locates a point with a precision of 1,000-meters (a neighborhood size area).

## How do you plot a grid on a map?

Look at the top of your map at the easting numbers, and move right until you find the 30 grid line. Look at the side of your map at the northing number and move up until you find the 95 grid line. Follow the lines to where they intersect. That is the bottom left corner of the grid square that we’ll be working with.

## What are the 7 basic colors of a map?

Reading Topo Maps: Understanding Map Symbols and Colors RED -Overprinted on primary and secondary roads to highlight them. BLACK -Manmade or cultural features. BLUE -Water-related features. BROWN -Contour lines and elevation numbers. GREEN -Vegetation features. WHITE -Sparse or no vegetation. PURPLE -Denotes revisions that have been made to a map using aerial photos.

## What are the 4 quadrants on a map?

Cards

Term LAND NAVIGATION Definition FM 3-25.26
Term WHAT ARE THE 4 QUADRANTS ON A MAP Definition NORTHEAST,SOUTHEAST,NORTHWEST,SOUTHWEST
Term WHAT IS THE NAME OF THE MAP SYSTEM USED IN THE US Definition UTM
Term THE BORDER LINE AROUND THE MAP IS CALLED WHAT Definition THE NEAT LINE

## How do you read a 4 digit grid?

The number of the vertical grid line on the left (west) side of the grid square is the first and second digits of the coordinates. The number of the horizontal grid line on the bottom (south) side of the grid square is the fourth and fifth digits of the coordinates.

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## How close will a 10 digit grid get you?

The confusion comes in when soldiers try to use a map to get a 10-digit grid coordinate, which equates to a 1 meter precision. A 1:50,000 scale map is only accurate to 50m 90% of the time so a 6 digit ( 100m precision) or an 8 digit (10m precision) are more appropriate.

1000 meters

## What are the 3 Norths on a military map?

When working with a map and compass there are usually three different norths to be considered: True North , Grid North and Magnetic North .

## What are the six colors on a military map?

There are five different colors on a military map: Brown , Red , Blue , Black , and Green . Colors are used to make the map easier to read. Some maps add an additional color to make the map readable in the dark. Each of the five colors represents a different terrain .

## What Colour is used to show the water bodies in the map?

The color brown is used to denote most contour lines on a map, which are relief features and elevations. Topographic maps use green to denote vegetation such as woods, while blue is used to denote water features like lakes, swamps, rivers, and drainage.

## What are 3 types of contour lines?

There are 3 kinds of contour lines you’ll see on a map : intermediate, index, and supplementary. Index lines are the thickest contour lines and are usually labeled with a number at one point along the line. Intermediate lines are the thinner, more common, lines between the index lines .