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To convert from Centimeter (cm) to Nautical Mile (nMi), use the following formula:
With is the ratio between the base units Foot (ft) and Meter (m).
Let's convert 5 Centimeter (cm) to Nautical Mile (nMi).
Using the formula:
Therefore, 5 Centimeter (cm) is equal to Nautical Mile (nMi).
Here are some quick reference conversions from Centimeter (cm) to Nautical Mile (nMi):
| Centimeters | Nautical Miles |
|---|---|
| 0.000001 cm | nMi |
| 0.001 cm | nMi |
| 0.1 cm | nMi |
| 1 cm | nMi |
| 2 cm | nMi |
| 3 cm | nMi |
| 4 cm | nMi |
| 5 cm | nMi |
| 6 cm | nMi |
| 7 cm | nMi |
| 8 cm | nMi |
| 9 cm | nMi |
| 10 cm | nMi |
| 20 cm | nMi |
| 30 cm | nMi |
| 40 cm | nMi |
| 50 cm | nMi |
| 100 cm | nMi |
| 1000 cm | nMi |
| 10000 cm | nMi |
For all Length converters, choose units using the From/To dropdowns above.
A centimeter (cm) is a unit of length in the metric system.
It is equal to one hundredth of a meter (0.01 m). The plural form is centimeters.
One of the most crucial facts about the centimeter is its relationship with the inch.
There are exactly 2.54 centimeters in one inch.
This precise conversion factor is essential for global trade, engineering, and daily life. It enables easy and accurate translation between the metric system (used by most of the world) and the imperial system (still used in countries such as the United States).
Gaining a clear understanding of this cm to inch conversion is essential for various tasks, including purchasing clothing and international manufacturing.
The centimeter is a cornerstone of the Centimeter-Gram-Second (CGS) system of units.
This system was an essential precursor to the modern International System of Units (SI).
In the CGS system, the centimeter was the base unit of length, the gram the base unit of mass, and the second the base unit of time.
While less common today, it's still widely used in specific fields of physics, such as astrophysics, for calculating other vital units like force and energy.
To understand how big a centimeter is, it helps to use common items as a useful mental benchmark. This is great for estimating its length without a ruler.
A centimeter is approximately the same width as:
A nautical mile (nmi) is a unit of measurement used for sea and air travel, equal to 6,076 feet or 1,852 meters.
Quick Facts:
A nautical mile is based directly on the size and shape of the Earth.
It is defined as one minute of arc along a meridian (a line of longitude).
Imagine the Earth as a circle of 360 degrees. Each of those degrees is divided into 60 smaller parts called "minutes."
One nautical mile is equal to one of these minutes of latitude.
This direct link to the planet's geometry makes the nautical mile essential for navigators, as it simplifies calculations on maps and charts.
While they both measure distance, nautical miles and statute miles (used on land) are not the same.
The key difference lies in how they are calculated and used.
Statute Mile: This is the mile you know from road signs, equal to 5,280 feet. It's a fixed distance that doesn't take into account the Earth's curvature.
Nautical Mile: This is a longer measurement, approximately 1.15 statute miles (6,076 feet). It is based on the Earth's curvature, aligning with the degrees of latitude and longitude used on navigational charts.
Using statute miles for long-distance sea or air travel would lead to significant errors, which is why navigators exclusively use nautical miles to ensure accuracy.
In maritime and aviation, speed isn't measured in miles per hour—it's measured in knots.
A knot is a unit of speed, not distance.
It is defined simply as one nautical mile per hour. This makes calculations very straightforward: a ship traveling at a steady 15 knots will cover 15 nautical miles in precisely one hour.
The term comes from the old sailors' practice of using a rope with knots tied at regular intervals, thrown overboard, to measure a ship's speed.