Nautical mile (nmi) to Chain (ch) Online Unit Converter Tool
Result:
Nautical mile (nmi):
– Definition: The nautical mile is a unit of length used primarily in navigation and maritime contexts. It is defined as the average distance of one minute of latitude along any meridian.
– History/Origin: The concept of the nautical mile dates back to ancient times when sailors used the stars to navigate the seas. It was formally standardized as a unit of measurement in the 19th century.
– Current Uses: Nautical miles are essential for marine and aviation navigation, as well as for measuring distances at sea. They provide a convenient way to express distances on the Earth’s surface.
– Where to Use: Nautical miles are employed in maritime charts, aviation maps, marine engineering, and oceanographic research. They are particularly useful for calculating voyage distances and fuel consumption at sea.
Chain (ch):
– Definition: The chain is a unit of length traditionally used in surveying, land measurement, and engineering. It represents 66 feet or 20.1168 meters and is composed of 100 links or 4 rods.
– History/Origin: The chain has ancient origins, with different cultures defining it based on the length of a surveyor’s chain or the width of a plowed furrow. It was commonly used in land surveys and property boundaries.
– Current Uses: While less common than meters or feet, chains are still used in some countries for cadastral surveys, property assessments, and land registry records. They provide a convenient unit for measuring land areas and boundaries.
– Where to Use: Chains are employed in land surveying, civil engineering, property development, and cadastral mapping. They are particularly useful for dividing large tracts of land into smaller parcels for sale or development.
Nautical mile (nmi) to Chain (ch) Conversion Table:
Nautical Mile (nmi) | Chain (ch) |
1 | 92.32057 |
2 | 184.64114 |
3 | 276.96171 |
4 | 369.28228 |
5 | 461.60285 |
6 | 553.92342 |
7 | 646.24399 |
8 | 738.56456 |
9 | 830.88513 |
10 | 923.2057 |