Å

What is an Angstrom?

Angstrom is a length unit used to express distance, size or travel range in practical measurement work.

Angstrom is a length unit used to express distance, size or travel range in practical measurement work.

Angstrom became established as a practical length unit in technical, commercial or scientific use.

Measurement system: Metric, imperial and internationally standardized length usage. SI equivalent: 1 Å = 1.000000e-10 m.

Angstrom facts

Unit name
Angstrom
Symbol
Å
Category
Length
Measurement system
Metric, imperial and internationally standardized length usage
SI equivalent
1 Å = 1.000000e-10 m
Common uses
Distance, dimensions, navigation and physical measurement

Definition of the angstrom

Angstrom is a length unit used to express distance, size or travel range in practical measurement work.

Measurement system and SI relationship

Metric, imperial and internationally standardized length usage

SI equivalent: 1 Å = 1.000000e-10 m

History of the angstrom

Angstrom became established as a practical length unit in technical, commercial or scientific use.

Where is the angstrom used?

Distance, dimensions, navigation and physical measurement

Angstrom conversion tools

Sources

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: SI Units – Length
  3. NIST: Guide for the Use of the International System of Units

Other languages

View the Turkish versionOpen the German version