![]() ![]() You do not need a protractor to determine a 4-digit grid coordinate.Ĭreate your 6-digit grid coordinate by reading the numbers that apply to the left and bottom lines of your grid square and the single-digit number on the bottom and right side of the large triangle cutout on your military protractor. If the left line number is 17 and the bottom line number is 48, your 4-digit grid coordinate is 1748. The general rule of military map reading is "right and up," which means you read a military map to the right of each left border and upward from each bottom border.Ĭreate your 4-digit grid coordinate by reading the number that applies to the left line of your grid square and the number that applies to the line on the bottom of your grid square. When reading a military map, use the number along the left border of each grid square as your starting point then read the number along the bottom border. However, you can determine 4-, 6- and 8-digit grid coordinates. Generally, the military uses 8-digit grid coordinates. Locate your point, and count the number of tick marks on the bottom and the right side of the triangle cutout that correspond with your point.Ĭreate your grid coordinate by applying the appropriate numbers. Place the bottom right corner of the triangle cutout in the bottom right corner of the grid square and make sure the edges are flush. A military protractor is a sheet of clear plastic it is face-up when the numbers and letters stamped on it are readable and not backward. Make sure the protractor is face up, then place the triangle cutout of the protractor over the grid square in which you are located. Use a military protractor to determine the grid coordinates. For example, if there is a cliff to your right, a set of railroad tracks to your left and a river flowing in front of you, orient the map to match the direction you are facing and find those items on the map. Consult the legend on the map to determine your location. Use terrain association if you are physically located somewhere on the map and do not know your precise location. ![]() Locate the point on the map for which you need a grid coordinate. Railroads, two-lane highways, vegetation and bodies of water are some of the things identified on military map legends. The legend contains information on each topographic symbol used on the map. Military map legends are always in the lower-left margin. These can be a great option if you require an all-in-one navigation solution.Read the legend of the map. Multifunctional: Some military protractors come with multiple built-in tools such as rulers, compasses, magnifying lenses, or other navigation aids.They often include additional features like rulers, compass roses, and hole punches for further utility. Rectangles: Rectangular military protractors are designed with straight edges and angled measurement scales.They feature a circular design with a rotating center that allows you to align with map grid lines. Circles: Circle-shaped military protractors are the most common and widely used ones.Compatibility: Verify if the protractor is compatible with common map scales used in your country or region.Portability: Consider the size, weight, and folding capability of the protractor to ensure easy transportation during outdoor activities. ![]() Versatility: Check if the protractor offers additional functions like map scales, compass rose, or magnifying lenses for added convenience.Ease of Use: Choose a protractor that is user-friendly and features clear instructions for beginners.Visibility: Opt for protractors with legible markings and contrasting colors that allow for easy reading in various light conditions.Accuracy: Ensure the protractor has precise markings and measurement increments to provide accurate readings for plotting and navigation.Durability: Look for a military protractor made from high-quality materials that can withstand rigorous use in harsh environments. ![]() Read also: 14 Amazing Map Protractor Military for 2024 Key Features to Consider ![]()
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