The US survey foot is 1200/3937 meters and is retained for legacy land records.
US survey feet to Angstroms Converter — ftUS to A
Convert US survey foot (ftUS) to Angstrom (A) using the exact conversion factor (1 us survey foot = 3,048,006,096 angstrom). See the formula, worked examples, conversion table, history, and common uses.
US survey feet to Angstroms converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
An angstrom is 1e-10 meters.
Result = input x 0.3048006096 / 1e-10.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US survey feet to Angstroms
US survey foot and Angstrom both measure length. Specifically: The US survey foot is 1200/3937 meters and is retained for legacy land records, and an angstrom is 1e-10 meters.
Formula
angstroms = us survey feet × 3048006096.01
This factor comes from each unit's defined relationship to the category's base unit: 1 us survey foot equals 0.304800609601 base units, and 1 angstrom equals 1e-10 base units, so dividing one by the other gives the direct us survey foot-to-angstrom factor of 3048006096.01.
Simple example
1 ftUS × 3048006096 = 3,048,006,096 A
1 us survey foot = 3,048,006,096 angstroms.
Real-world example
10 ftUS × 3048006096 = 30,480,060,960 A
10 us survey feet = 30,480,060,960 angstroms.
Conversion table
| US survey foot (ftUS) | Angstrom (A) |
|---|---|
| 1 ftUS | 3,048,006,096 A |
| 5 ftUS | 15,240,030,480 A |
| 10 ftUS | 30,480,060,960 A |
| 21.0975 ftUS | 64,305,308,610 A |
| 42.195 ftUS | 128,610,617,200 A |
| 100 ftUS | 304,800,609,600 A |
Reverse conversion: Angstrom to US survey foot
1 A × 3.280833e-10 = 3.280833e-10 ftUS
1 angstrom = 3.280833e-10 us survey feet.
us survey feet = angstroms × 3.280833e-10
For a page dedicated to this direction, see Angstrom to US survey foot.
Understanding the US survey foot (ftUS)
The US survey foot is 1200/3937 meters and is retained for legacy land records.
Understanding the Angstrom
Angstrom (A) measures length. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. It is classified as a non-SI unit, still common in chemistry and crystallography.
Where it's used: Widely used internationally in chemistry, crystallography, and atomic/molecular physics
Uses of the Angstrom today
- Atomic and ionic radii in chemistry
- Chemical bond-length measurements
- X-ray crystallography and wavelength measurements
History of the Angstrom
The angstrom is named after Anders Jonas Ångström (1814–1874), a Swedish physicist and one of the founders of spectroscopy, who used the unit in his 1868 atlas of the solar spectrum.
Historical origin. Angstrom was not the invention of a single named person; it developed through the process described above.
Angstrom — sources
- NIST Guide to the SI, Appendix B — Lists the angstrom among non-SI units still in use with an exact SI equivalence.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many angstroms are in 1 us survey foot?
1 us survey foot equals 3,048,006,096 angstroms, using the exact defined conversion factor rather than an estimate.
How do I convert us survey foot to angstrom?
Multiply the us survey foot value by 3048006096. The converter above does this instantly to whatever precision you set.
How do I convert angstrom back to us survey foot?
Use the reverse factor: 1 angstrom equals 3.280833e-10 us survey feet. You can also use the swap control in the converter above to flip the direction instantly.
What is a us survey foot?
US survey foot (ftUS) is a unit of length.
What is a angstrom?
Angstrom (A) measures length. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. It is classified as a non-SI unit, still common in chemistry and crystallography.
Is the us survey foot to angstrom conversion exact?
Yes. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.