Atomic Mass Unit to Troy Ounce Converter
Convert Atomic Mass Unit (u) to Troy Ounce (oz t) instantly. 1 u = 5.338757e-26 oz t.
Mass Converter
26 units available
1 u = 5.338757e-26 oz t
Formula:
oz t = u × 5.338757e-26With your value: 1 u = 5.338757e-26 oz t
How big is that?
Everyday references on a logarithmic scale, all expressed in atomic mass unit so you can sanity-check the result.
Other Atomic Mass Unit to Troy Ounce conversions
Atomic Mass Unit to Troy Ounce Conversion Table
| Atomic Mass Unit (u) | Troy Ounce (oz t) |
|---|---|
| 0.5 | 2.669379e-26 |
| 1 | 5.338757e-26 |
| 2 | 1.067751e-25 |
| 5 | 2.669379e-25 |
| 10 | 5.338757e-25 |
| 15 | 8.008136e-25 |
| 20 | 1.067751e-24 |
| 25 | 1.334689e-24 |
| 50 | 2.669379e-24 |
| 100 | 5.338757e-24 |
| 250 | 1.334689e-23 |
| 500 | 2.669379e-23 |
| 1000 | 5.338757e-23 |
Troy Ounce to Atomic Mass Unit Conversion Table
| Troy Ounce (oz t) | Atomic Mass Unit (u) |
|---|---|
| 0.5 | 9.365476e+24 |
| 1 | 1.873095e+25 |
| 2 | 3.746190e+25 |
| 5 | 9.365476e+25 |
| 10 | 1.873095e+26 |
| 15 | 2.809643e+26 |
| 20 | 3.746190e+26 |
| 25 | 4.682738e+26 |
| 50 | 9.365476e+26 |
| 100 | 1.873095e+27 |
| 250 | 4.682738e+27 |
| 500 | 9.365476e+27 |
| 1000 | 1.873095e+28 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Atomic Mass Unit (u)
Mass
The unified atomic mass unit is 1/12 the mass of a free carbon-12 atom: 1.660 539 068 92(52) × 10⁻²⁷ kg.
Experimentally determined; the last digits carry the CODATA 2022 uncertainty.
Source: CODATA Internationally Recommended Values of the Fundamental Physical Constants (2022 adjustment)
CODATA / NIST · Reviewed 2026-07-01
Troy Ounce (oz t)
Mass
1 troy ounce = 480 grains = 0.031 103 476 8 kg exactly. Used for precious metals only.
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Atomic Mass Unit to Troy Ounce
To convert from Atomic Mass Unit (u) to Troy Ounce (oz t), multiply the value by 5.338757e-26.
Formula: oz t = u × 5.338757e-26
Reverse: u = oz t × 1.873095e+25
Step-by-Step Example
- Start with your value in Atomic Mass Unit. For example: 5 u
- Multiply by the conversion factor: 5 x 5.338757e-26
- The result is: 2.669379e-25 oz t
About Atomic Mass Unit
The unified atomic mass unit (dalton) is 1/12 the mass of a carbon-12 atom, about 1.66054×10⁻²⁷ kg.
Common uses: chemistry, mass spectrometry, molecular biology.
About Troy Ounce
The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.
Common uses: gold trading, silver markets, precious metals.
Frequently Asked Questions
How many Troy Ounce are in 1 Atomic Mass Unit?
There are exactly 5.338757e-26 Troy Ounce in 1 Atomic Mass Unit. This means the conversion factor from Atomic Mass Unit to Troy Ounce is 5.338757e-26.
What is the formula to convert Atomic Mass Unit to Troy Ounce?
The formula to convert Atomic Mass Unit to Troy Ounce is: oz t = u × 5.338757e-26. For example, to convert 10 Atomic Mass Unit to Troy Ounce, you would multiply 10 by 5.338757e-26.
What is a Atomic Mass Unit?
The unified atomic mass unit (dalton) is 1/12 the mass of a carbon-12 atom, about 1.66054×10⁻²⁷ kg.
What is a Troy Ounce?
The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.
What are the common uses of Atomic Mass Unit?
The Atomic Mass Unit is commonly used in chemistry, mass spectrometry, molecular biology.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Atomic Mass Unit to Troy Ounce converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/atomic_mass_unit-to-troy_ounce