What does 1 250000 mean on a map?
There is a standard ratio format for map scales e.g. “1: 25,000”. The first number is the unit on the map and the second number is the distance in real life of the same unit so 1: 25,000 means that 1cm on the map corresponds to 25,000 cm on the ground.
What does 1 20 000 mean on a map?
Many people find this terminlogy confusing. Remember that a large-scale map shows a small area and vice versa. With a ratio, the closer the denominator is to 1, the larger the scale. Thus 1:20 000 is a larger scale than 1:40 000.
What does 1 25000 mean on an OS map?
On a 1:25 000 map, such as an OS Explorer, one unit of length on the map represents 25,000 units on the ground. So 1cm on the map represents 25,000cm or 250 metres on the ground. On a 1:50 000 map, 1cm on the map represents 500 metres on the ground.
What does the scale 1 10000 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.
What does a scale of 1 to 1000000 mean?
A large scale map is where the RF is relatively large. A 1:1200 map is therefore larger scale than a 1:1,000,000 map. The 1:1,000,000 map would usually be called a small scale map. This is true even though the 1:1,000,000 map would show a much larger area than the 1:1200 map.
What does a 1 50000 scale mean?
A scale of 1 : 50 000 is used on many Ordnance Survey maps. This means that 1 cm on the map represents an actual distance of 50 000 cm (or 500 m or 0.5 km). Converting measurements on a map. We saw above that if a map has a scale of 1 : 50000, then 1 cm on the map is 50000 cm in real life.
What does the map scale 1 10000 or 1cm 10000km means?
What does 1 100000 mean on a map?
For example, on a 1:100000 scale map, 1cm on the map equals 1km on the ground. Map scale is often confused or interpreted incorrectly, perhaps because the smaller the map scale, the larger the reference number and vice versa. For example, a 1:100000 scale map is considered a larger scale than a 1:250000 scale map.
What does 1 24000 mean on a map scale?
It is given as a ratio of inches on the map corresponding to inches, feet, or miles on the ground. For example, a map scale indicating a ratio of 1:24,000 (in/in), means that for every 1 inch on the map, 24,000 inches have been covered on the ground. Ground distances on maps are usually given in feet or miles.