Convert Centigram to Ounce
Convert centigrams to ounces instantly. 1 centigram = 0.0003527396 ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ounce to Centigram converter for the reverse conversion.
Units explained
Centigram
A centigram (cg) equals 0.00001 kilogram, or 0.01 gram.
From the SI prefix 'centi-' (from Latin 'centum', hundred).
Used in pharmacology and analytical chemistry.
Part of the original metric system of 1795.
Ounce
The (avoirdupois) ounce (oz) equals one-sixteenth of a pound, about 28.35 grams.
From Latin 'uncia', meaning a twelfth part.
US food portions, postal weights, and boxing weight classes.
Standardized as 1/16 of the international pound from 1959.
Centigram to Ounce conversion formula
The relationship between centigrams and ounces:
To convert centigrams to ounces, multiply the value in centigrams by 0.0003527396. To reverse, multiply ounces by 2834.95231.
How to use this converter
Type a value into the calculator. The result in ounces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ounce to Centigram converter for the reverse direction.
Step-by-step: convert centigrams to ounces
- Write down the value in centigrams (cg).
- Multiply that value by the factor 0.0003527396.
- The product is the equivalent value in ounces (oz).
- To reverse, multiply the ounce value by 2834.95231.
Worked examples
Example 1 — Convert 1 cg to oz:
1 × 0.0003527396 = 0.0003527396 oz
Example 2 — Convert 100 cg to oz:
100 × 0.0003527396 = 0.035273962 oz
Real-world example — Packaging gauge
A 4-centigram plastic bag thickness is a common spec for grocery and freezer bags. Converting from centigrams to ounces is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 cg × 0.0003527396 = 0.0014109585 oz
Real-world example — Plastic film and laminate thickness
A 500-centigram sheet is a typical spec for ID-card laminates and film overlays. Converting to ounces aligns the value with the unit most CAD systems and material datasheets prefer.
500 cg × 0.0003527396 = 0.1763698099 oz
Centigram to Ounce conversion table
Standard reference values for converting centigrams to ounces:
| Centigram [cg] | Ounce [oz] |
|---|---|
| 0.01 | 3.527396e-6 |
| 0.1 | 3.527396e-5 |
| 1 | 0.0003527396 |
| 2 | 0.0007054792 |
| 3 | 0.0010582189 |
| 4 | 0.0014109585 |
| 5 | 0.0017636981 |
| 10 | 0.0035273962 |
| 20 | 0.0070547924 |
| 30 | 0.0105821886 |
| 40 | 0.0141095848 |
| 50 | 0.017636981 |
| 100 | 0.035273962 |
| 500 | 0.1763698099 |
| 1000 | 0.3527396198 |
Frequently asked questions
How many ounces is 1 centigram?
How do I convert centigrams to ounces?
How do I convert ounces back to centigrams?
How many ounces is 100 centigrams?
Popular weight unit conversions
Convert Centigram to other weight units
Show all Centigram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 cg = 0.0003527396 oz) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.