UnitConverterTool.com

Chain (ch) to Span (span) Online Unit Converter Tool

Result: 

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.

Span (span):

Definition: The span is a unit of length traditionally used to measure the width of a human hand, from the tip of the thumb to the tip of the little finger when the hand is fully extended. It is typically around 9 inches or 22.86 centimeters.

History/Origin: The span has ancient origins, with different cultures defining it based on the size of a human hand or the width of a palm. It was commonly used in tailoring, carpentry, and construction.

Current Uses: While less common than meters or feet, spans are still used in some countries for estimating body measurements, fabric lengths, and architectural dimensions. They provide a convenient unit for measuring small distances and dimensions.

Where to Use: Spans are employed in tailoring, garment manufacturing, carpentry, and woodworking. They are particularly useful for estimating the size and proportions of objects based on human anatomy.

Chain (ch) to Span (span) Conversion Table:

Chain (ch)

Span (span)

1

88

2

176

3

264

4

352

5

440

6

528

7

616

8

704

9

792

10

880