Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 chain | 2.01168e+08 Å | |
| 0.01 chain | 2.01168e+09 Å | |
| 0.1 chain | 2.01168e+10 Å | |
| 1 chain | 2.01168e+11 Å | |
| 5 chain | 1.00584e+12 Å | |
| 10 chain | 2.01168e+12 Å | |
| 50 chain | 1.00584e+13 Å | |
| 100 chain | 2.01168e+13 Å | |
| 1000 chain | 2.01168e+14 Å |
Multiply the number of Chains by 201168000000 to get Angstroms. Formula: Å = chain × 201168000000. Example: 10 chain × 201168000000 = 2.0117×1012 Å. To reverse, divide Angstroms by 201168000000 to get Chains.
| Chain (chain) | Angstrom (Å) |
|---|---|
| 0.001 chain | 201168000 Å |
| 0.01 chain | 2011680000 Å |
| 0.1 chain | 20116800000 Å |
| 0.5 chain | 100584000000 Å |
| 1 chain | 201168000000 Å |
| 2 chain | 402336000000 Å |
| 5 chain | 1.0058×1012 Å |
| 10 chain | 2.0117×1012 Å |
| 20 chain | 4.0234×1012 Å |
| 50 chain | 1.0058×1013 Å |
| 100 chain | 2.0117×1013 Å |
| 250 chain | 5.0292×1013 Å |
| 500 chain | 1.0058×1014 Å |
| 1000 chain | 2.0117×1014 Å |
| 10000 chain | 2.0117×1015 Å |
To convert Chain to Angstrom, multiply by 201168000000. Example: 10 chain = 2.0117×1012 Å
To convert Angstrom back to Chain, divide by 201168000000 (multiply by 4.971×10-12). Use the swap button above.
Start with 100 Chains = 2.0117×1013 Å as your reference point. Scale up or down from there.
Materials scientists characterising nano-scale coatings on construction materials (in Å) work with project teams specifying land boundaries and survey dimensions in chains — particularly in UK and Commonwealth countries.
1 chain = 2.01168×10¹¹ Å — over 200 billion angstroms. Physics educators use this conversion to demonstrate the extraordinary scale difference between the human-scale world of land surveying and the atomic world of materials science.
Historians of science compare Gunter's chain (1620) with the angstrom (1868) to show how measurement systems evolved from agricultural land surveying to atomic-scale physics over 250 years.
Soil scientists studying mineral crystallography (in Å) on agricultural land described in chains need cross-scale unit conversion when writing papers that span crystallography and land use science.
Environmental modellers simulating chemical transport through soils work at angstrom scale for molecular interactions and chain scale for field dimensions — conversion needed for multi-scale model validation.
Comprehensive scientific unit converters include chain-to-angstrom for completeness — ensuring researchers can convert between any pair of standardised length units encountered in historical documents or cross-disciplinary literature.
The Chain is a unit of Length measurement (symbol: chain). 1 chain = 201168000000 Å. Used in scientific and practical Length measurement applications.
The Angstrom is a unit of Length measurement (symbol: Å). It is part of an internationally recognised measurement system used alongside the Chain.
Edmund Gunter invented the surveyor's chain in 1620. His design — 100 links totalling exactly 66 feet — was brilliantly chosen: 10 chains × 10 chains = 1 acre, making area calculation trivially simple in the field. 80 chains = 1 mile, 10 chains = 1 furlong. The chain became standard across the British Empire and is written into American law — the US Public Land Survey System still divides land using chains and links.
Anders Jonas Ångström (1814–1874) was a Swedish physicist who pioneered spectroscopy. In 1868 he published the first detailed map of the solar spectrum, expressing wavelengths in units of 10⁻¹⁰ metres — a scale that made atomic measurements intuitive. Though not an official SI unit, the angstrom became the standard in crystallography and spectroscopy because atomic bond lengths (1–3 Å) and visible light wavelengths (4,000–7,000 Å) fall naturally within it. The International Bureau of Weights and Measures officially accepted it in 1907.
Common use: Chain to Angstrom conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.