Convert Gram to Pound (troy/apothecary)
Convert grams to pounds (troy/apothecary) instantly. 1 gram = 0.0026792289 pound (troy/apothecary) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pound (troy/apothecary) to Gram converter for the reverse conversion.
Units explained
Gram
The gram (g) equals one-thousandth of a kilogram.
From Late Latin 'gramma', a small weight or scruple.
The everyday metric unit for food, medicine, and small objects.
Defined in 1795 as the mass of one cubic centimeter of water at melting point.
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Historical pricing of precious metals; now largely superseded by the troy ounce.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.
Gram to Pound (troy/apothecary) conversion formula
The relationship between grams and pounds (troy/apothecary):
To convert grams to pounds (troy/apothecary), multiply the value in grams by 0.0026792289. To reverse, multiply pounds (troy/apothecary) by 373.2417216.
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 Gram converter for the reverse direction.
Step-by-step: convert grams to pounds (troy/apothecary)
- Write down the value in grams (g).
- Multiply that value by the factor 0.0026792289.
- The product is the equivalent value in pounds (troy/apothecary) (lb t).
- To reverse, multiply the pound (troy/apothecary) value by 373.2417216.
Worked examples
Example 1 — Convert 1 g to lb t:
1 × 0.0026792289 = 0.0026792289 lb t
Example 2 — Convert 100 g to lb t:
100 × 0.0026792289 = 0.2679228881 lb t
Real-world example — Children's height milestones
A 150-gram-tall child measures a value in pounds (troy/apothecary) that's commonly used for theme-park ride height requirements when travelling between countries that use different measurement units.
150 g × 0.0026792289 = 0.4018843321 lb t
Real-world example — Body height conversion
You enter your height as 180 grams into an international job or visa application. The form then asks for the same value in pounds (troy/apothecary) — converting between these adjacent units is one of the most-used length conversions globally.
180 g × 0.0026792289 = 0.4822611985 lb t
Real-world example — Furniture and large objects
A 72-gram piece of furniture converts to a value in pounds (troy/apothecary) that's easier to mentally compare with room dimensions. This is the typical workflow when shopping internationally and product specs use a different unit than your room measurements.
72 g × 0.0026792289 = 0.1929044794 lb t
Gram to Pound (troy/apothecary) conversion table
Standard reference values for converting grams to pounds (troy/apothecary):
| Gram [g] | Pound (troy/apothecary) [lb t] |
|---|---|
| 0.01 | 2.679229e-5 |
| 0.1 | 0.0002679229 |
| 1 | 0.0026792289 |
| 2 | 0.0053584578 |
| 3 | 0.0080376866 |
| 4 | 0.0107169155 |
| 5 | 0.0133961444 |
| 10 | 0.0267922888 |
| 20 | 0.0535845776 |
| 30 | 0.0803768664 |
| 40 | 0.1071691552 |
| 50 | 0.133961444 |
| 100 | 0.2679228881 |
| 500 | 1.3396144404 |
| 1000 | 2.6792288807 |
Frequently asked questions
How many pounds (troy/apothecary) is 1 gram?
How do I convert grams to pounds (troy/apothecary)?
How do I convert pounds (troy/apothecary) back to grams?
How many pounds (troy/apothecary) is 100 grams?
Popular weight unit conversions
Convert Gram to other weight units
Show all Gram 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 g = 0.0026792289 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.