Convert Centimeters to Angstroms
1 centimeter (cm) equals 100000000 angstroms (Å).
1 cm = 100000000 Å
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk centimeter to angstrom converter to paste a column from Excel.
How to Convert Centimeter to Angstrom
- 1 cm = 100000000 Å
- 1 Å = 1 × 10⁻⁸ cm
- Example: convert 15 cm to Å: 15 cm = 15 × 100000000 Å = 1500000000 Å
Formula
Å = cm × 100000000
Derivation from SI units:
- 1 cm = 10⁻² m
- 1 Å = 10⁻¹⁰ m = 0.1 nm
- 1 cm = 0.01 m ÷ 1 × 10⁻¹⁰ m per Å = 100000000 Å
Both units are defined exactly, so the factor is exact. Centimeter definition: centimeter; Angstrom definition: angstrom.
Worked examples
- A reading of 30 cm converts to 3000000000 Å.
30 cm × 100000000 = 3000000000 Å - A value of 150 cm is 15000000000 Å.
150 cm × 100000000 = 15000000000 Å
Centimeter to Angstrom conversion table
| Centimeters (cm) | Angstroms (Å) |
|---|---|
| 1 cm | 100000000 Å |
| 2 cm | 200000000 Å |
| 2.54 cm | 254000000 Å |
| 5 cm | 500000000 Å |
| 10 cm | 1000000000 Å |
| 15 cm | 1500000000 Å |
| 20 cm | 2000000000 Å |
| 25 cm | 2500000000 Å |
| 30 cm | 3000000000 Å |
| 45 cm | 4500000000 Å |
| 50 cm | 5000000000 Å |
| 60 cm | 6000000000 Å |
| 75 cm | 7500000000 Å |
| 90 cm | 9000000000 Å |
| 100 cm | 10000000000 Å |
| 120 cm | 12000000000 Å |
| 150 cm | 15000000000 Å |
| 160 cm | 16000000000 Å |
| 165 cm | 16500000000 Å |
| 170 cm | 17000000000 Å |
| 175 cm | 17500000000 Å |
| 180 cm | 18000000000 Å |
| 185 cm | 18500000000 Å |
| 190 cm | 19000000000 Å |
| 200 cm | 20000000000 Å |
Where it's used
Centimeters are used for body height (e.g. 175 cm), while angstroms appear in atomic radii and bond lengths (C–C ≈ 1.54 Å). Both measure length and distance, so the conversion is a fixed factor.
Centimeter to other length units
| Conversion | 1 cm equals |
|---|---|
| centimeter to meter | 0.01 m |
| centimeter to kilometer | 0.00001 km |
| centimeter to millimeter | 10 mm |
| centimeter to micrometer | 10000 µm |
| centimeter to nanometer | 10000000 nm |
| centimeter to angstrom | 100000000 Å |
| centimeter to mile | 0.000006213711922 mi |
| centimeter to yard | 0.01093613298 yd |
| centimeter to foot | 0.03280839895 ft |
| centimeter to inch | 0.3937007874 in |
| centimeter to mil | 393.7007874 mil |
| centimeter to nautical mile | 0.000005399568035 nmi |
Frequently asked questions
How many angstroms are in 1 centimeter?
1 cm = 100000000 Å.
How do I convert centimeters to angstroms?
Multiply the value in cm by 100000000. For example, 15 cm × 100000000 = 1500000000 Å.
Is the cm to Å conversion exact?
Yes. Both units are defined exactly, and 1 cm is exactly 100000000 Å.
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7, SI prefixes.
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "ångström (Å)".
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Centimeters to Angstroms. Retrieved October 17, 2026, from https://scientificconverters.com/length/centimeters-to-angstroms/
IEEE
Scientific Converters, "Convert Centimeters to Angstroms," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/length/centimeters-to-angstroms/