Convert Gigagram to Troy Ounce
Convert gigagrams to troy ounces instantly. 1 gigagram = 3.215075e+7 troy ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Troy Ounce to Gigagram converter for the reverse conversion.
Units explained
Gigagram
A gigagram (Gg) equals 10^6 kilograms, the same as 1,000 metric tons.
From the SI prefix 'giga-' (from Greek 'gigas', giant).
Bulk commodity, emissions, and freight accounting.
The giga- prefix entered the SI in 1960.
Troy Ounce
The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.
From the Troy system of weights associated with Troyes, France.
The global standard for pricing gold, silver, platinum, and palladium.
Established in the medieval Troy system and retained for precious metals.
Gigagram to Troy Ounce conversion formula
The relationship between gigagrams and troy ounces:
To convert gigagrams to troy ounces, multiply the value in gigagrams by 3.215075e+7. To reverse, multiply troy ounces by 3.110348e-8.
How to use this converter
Type a value into the calculator. The result in troy 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 Troy Ounce to Gigagram converter for the reverse direction.
Step-by-step: convert gigagrams to troy ounces
- Write down the value in gigagrams (Gg).
- Multiply that value by the factor 3.215075e+7.
- The product is the equivalent value in troy ounces (oz t).
- To reverse, multiply the troy ounce value by 3.110348e-8.
Worked examples
Example 1 — Convert 1 Gg to oz t:
1 × 3.215075e+7 = 3.215075e+7 oz t
Example 2 — Convert 100 Gg to oz t:
100 × 3.215075e+7 = 3.215075e+9 oz t
Gigagram to Troy Ounce conversion table
Standard reference values for converting gigagrams to troy ounces:
| Gigagram [Gg] | Troy Ounce [oz t] |
|---|---|
| 0.01 | 321507.4656862798 |
| 0.1 | 3215074.6568627981 |
| 1 | 3.215075e+7 |
| 2 | 6.430149e+7 |
| 3 | 9.645224e+7 |
| 4 | 1.28603e+8 |
| 5 | 1.607537e+8 |
| 10 | 3.215075e+8 |
| 20 | 6.430149e+8 |
| 30 | 9.645224e+8 |
| 40 | 1.28603e+9 |
| 50 | 1.607537e+9 |
| 100 | 3.215075e+9 |
| 500 | 1.607537e+10 |
| 1000 | 3.215075e+10 |
Frequently asked questions
How many troy ounces is 1 gigagram?
How do I convert gigagrams to troy ounces?
How do I convert troy ounces back to gigagrams?
How many troy ounces is 100 gigagrams?
Popular weight unit conversions
Convert Gigagram to other weight units
Show all Gigagram 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 Gg = 3.215075e+7 oz 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 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.