Convert Point (pt) to Chain (US Survey) (ch (US)) instantly.
Point to Chain (US Survey) conversion
1 Point (pt) = 0.000017536442 Chain (US Survey) (ch (US)). To convert Point to Chain (US Survey), multiply the value by 0.000017536442.
| Point (pt) | Chain (US Survey) (ch (US)) |
|---|---|
| 1 | 0.000017536442 |
| 2 | 0.000035072884 |
| 5 | 0.00008768221 |
| 10 | 0.00017536442 |
| 25 | 0.00043841105 |
| 50 | 0.0008768221 |
| 100 | 0.0017536442 |
| 1000 | 0.017536442 |
Frequently asked questions
How many Chain (US Survey) are in one Point?
One Point (pt) equals 0.000017536442 Chain (US Survey) (ch (US)).
How do I convert Point to Chain (US Survey)?
To convert Point to Chain (US Survey), multiply the value by 0.000017536442.
What is 10 Point in Chain (US Survey)?
10 Point = 0.00017536442 Chain (US Survey).
About these units
Point (pt)
A point is a typographic unit traditionally equal to 1/72 of an inch (in digital typography) or 0.352777 mm. Historically, however, the point system varied widely across regions and printing houses. In the era of metal movable type, each foundry often produced its own proprietary sizes, making typefaces and point values incompatible between printers. The modern point was standardized largely due to the demands of the publishing industry and later digital systems, especially PostScript and desktop publishing software. The point became essential because typography requires extremely fine control over letter height, line spacing, and layout—far beyond what conventional measurement systems could easily express. Designers and typesetters rely on points to specify the sizes of fonts, the spacing between lines (leading), and the thickness of rules or strokes. In digital environments, the point remains foundational even though screen resolutions vary. Software uses points as virtual units that are converted into pixels depending on display density. Thus, the point bridges the traditional world of print with modern digital rendering, maintaining continuity in the long history of written communication.
Chain (US Survey) (ch (US))
The US Survey Chain is defined as 66 US Survey Feet (~20.1168 meters), aligning with the historic Gunter's chain but adapted to the US survey foot. It is used primarily in cadastral surveys, property delineation, and historical land records. Surveyors employ the chain for practical measurements of fields, lots, and infrastructure layouts. The unit's subdivision into 100 links simplifies area calculation, as 10 square chains equal one acre, maintaining continuity with older surveying systems. Even today, engineers and surveyors working with legacy data encounter the US survey chain in historical deeds, maps, and legal descriptions. Its precision ensures consistency when reconciling pre-modern measurements with modern coordinates.