Convert Centimeters to Nautical Miles
Convert Centimeters(cm) to Nautical Miles(nmi) or vice versa.
Related "cm" Conversion Units
Convert cm with other distance converter.
Centimeters to Nautical Miles: From the Chart Table to the Open Sea
Centimeters (cm) and nautical miles (nmi) represent vastly different scales of measurement, and they come from different systems. Centimeters are part of the metric system, great for everyday measurements. Nautical miles, on the other hand, are used specifically for navigation at sea and in the air.
This isn't a conversion you'd use every day, but it's a crucial one in fields like maritime navigation, aviation, and cartography (map-making). It bridges the gap between precise, small-scale measurements and the long distances covered by ships and planes.
The Conversion: A Very Small Factor
Here's the key relationship:
1 cm ≈ 0.0000053996 nmi
Or, looking at it the other way around:
1 nmi = 185,200 cm
That's a *huge* difference! One nautical mile is equal to 185,200 centimeters.
Example: Let's say, you are calculating something on the map and it is 300,000 cm. To get that in nautical miles: 300,000 cm * 0.0000053996 nmi/cm = 1.62 nmi (approximately). You can also skip the manual calculation and use the converter up above!
Why is a nautical mile so long? Well, it's based on the Earth's circumference. One nautical mile is approximately equal to one minute of latitude (1/60th of a degree).
Where Nautical Miles Matter
Here are the key fields where you'll encounter this conversion:
- Maritime Navigation
Ships at sea use nautical miles to measure distance and speed. Charts (maps for the sea) are marked in nautical miles. So, a navigator might need to relate a small-scale measurement on a chart (in cm) to the actual distance the ship will travel (in nmi).
- Aviation
Pilots also use nautical miles for distance and speed. While aircraft components might be designed with measurements in centimeters, flight planning and navigation rely on nautical miles.
- Cartography
Mapmakers (cartographers) need to be able to work with both small-scale details (like the width of a road, in cm) and large-scale distances (like the distance between cities, in nmi).
- Marine Engineering
Engineers designing ships, submarines, or other marine equipment might work with detailed component measurements in centimeters, but they also need to consider the overall distances the vessel will travel, which are measured in nautical miles.
So, while it's not an everyday conversion, it's a crucial one for anyone involved in getting ships and planes safely from point A to point B!
How to Convert Centimeters to Nautical Miles?
Here's the both process:
Centimeters to Nautical Miles (cm to nmi)
Multiply the number of centimeters by 0.0000053996.
Example: 500,000 cm * 0.0000053996 nmi/cm = 2.7 nmi (approximately)
Nautical Miles to Centimeters (nmi to cm)
Multiply the number of nautical miles by 185,200.
A distance of 5 nautical miles is 5 nmi * 185,200 cm/nmi = 926,000 cm.
But, for quick and easy conversions, just use the converter at the top of the page!
Common Mistakes
Decimal Point Errors: It's easy to get those tiny decimals wrong! Double-check, double-check, double-check.
Mixing Up Units: Make sure you're actually working with *nautical* miles, not statute miles (the kind we use on land). They're different!
| Centimeter | Nautical Mile |
|---|---|
| 0.01 Centimeter | 0.00 Nautical Mile |
| 0.1 Centimeter | 0.00 Nautical Mile |
| 1 Centimeter | 0.00 Nautical Mile |
| 2 Centimeter | 0.00 Nautical Mile |
| 3 Centimeter | 0.00 Nautical Mile |
| 5 Centimeter | 0.00 Nautical Mile |
| 10 Centimeter | 0.00 Nautical Mile |
| 20 Centimeter | 0.00 Nautical Mile |
| 50 Centimeter | 0.00 Nautical Mile |
| 100 Centimeter | 0.00 Nautical Mile |
| 1000 Centimeter | 0.01 Nautical Mile |
| 10000 Centimeter | 0.05 Nautical Mile |
| 100000 Centimeter | 0.54 Nautical Mile |