Convert Centigram to Pound (troy/apothecary)
Convert centigrams to pounds (troy/apothecary) instantly. 1 centigram = 2.679229e-5 pound (troy/apothecary) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pound (troy/apothecary) 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.
Pound (troy/apothecary)
The troy (apothecary) pound equals 12 troy ounces, about 373.24 grams.
Named for Troyes, France, a major medieval trade-fair town.
Historical pricing of precious metals; now largely superseded by the troy ounce.
Adopted as the English coinage standard under Henry VIII in 1528.
Centigram to Pound (troy/apothecary) conversion formula
The relationship between centigrams and pounds (troy/apothecary):
To convert centigrams to pounds (troy/apothecary), multiply the value in centigrams by 2.679229e-5. To reverse, multiply pounds (troy/apothecary) by 37324.17216.
How to use this converter
Type a value into the calculator. The result in pounds (troy/apothecary) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Pound (troy/apothecary) to Centigram converter for the reverse direction.
Step-by-step: convert centigrams to pounds (troy/apothecary)
- Write down the value in centigrams (cg).
- Multiply that value by the factor 2.679229e-5.
- The product is the equivalent value in pounds (troy/apothecary) (lb t).
- To reverse, multiply the pound (troy/apothecary) value by 37324.17216.
Worked examples
Example 1 — Convert 1 cg to lb t:
1 × 2.679229e-5 = 2.679229e-5 lb t
Example 2 — Convert 100 cg to lb t:
100 × 2.679229e-5 = 0.0026792289 lb t
Real-world example — From microscopic to macroscopic
A million centigrams equals exactly one pound (troy/apothecary). This kind of conversion appears in microfluidics, where total channel length is given in pounds (troy/apothecary) but feature widths are in centigrams.
1000000 cg × 2.679229e-5 = 26.7922888072 lb t
Real-world example — Macro-scale buildup
A million centigrams equals exactly one pound (troy/apothecary) — the conversion that bridges microscale features and macroscale objects in microfluidic, biomedical, and semiconductor packaging design.
1000000 cg × 2.679229e-5 = 26.7922888072 lb t
Real-world example — Quarter-meter measurement reference
A 250,000-centigram length equals 0.25 pounds (troy/apothecary) — useful for comparing supply-chain spec sheets where some lengths are quoted in the smaller unit and some in the larger.
250000 cg × 2.679229e-5 = 6.6980722018 lb t
Centigram to Pound (troy/apothecary) conversion table
Standard reference values for converting centigrams to pounds (troy/apothecary):
| Centigram [cg] | Pound (troy/apothecary) [lb t] |
|---|---|
| 0.01 | 2.679229e-7 |
| 0.1 | 2.679229e-6 |
| 1 | 2.679229e-5 |
| 2 | 5.358458e-5 |
| 3 | 8.037687e-5 |
| 4 | 0.0001071692 |
| 5 | 0.0001339614 |
| 10 | 0.0002679229 |
| 20 | 0.0005358458 |
| 30 | 0.0008037687 |
| 40 | 0.0010716916 |
| 50 | 0.0013396144 |
| 100 | 0.0026792289 |
| 500 | 0.0133961444 |
| 1000 | 0.0267922888 |
Frequently asked questions
How many pounds (troy/apothecary) is 1 centigram?
How do I convert centigrams to pounds (troy/apothecary)?
How do I convert pounds (troy/apothecary) back to centigrams?
How many pounds (troy/apothecary) 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 = 2.679229e-5 lb t) 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 Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.