Nanograms to Troy Ounces Converter
Enter the weight in nanograms below to convert it to troy ounces.
Convert Nanograms to Troy Ounces
Enter a value in nanograms (ng) to convert to troy ounces (oz t).
Nanogram to Troy Ounce Conversion Table
Table showing various nanogram measurements converted to troy ounces. Click any preset value or arrow to load it into the converter.
| Nanograms (ng) | Troy Ounces (oz t) |
|---|---|
| 1 ng | 3.215075e-11 oz t |
| 10 ng | 3.215075e-10 oz t |
| 100 ng | 3.215075e-9 oz t |
| 1,000 ng | 0.000000032 oz t |
| 10,000 ng | 0.000000322 oz t |
| 100,000 ng | 0.000003215 oz t |
| 1,000,000 ng | 0.000032151 oz t |
| 5,000,000 ng | 0.000160754 oz t |
| 10,000,000 ng | 0.000321507 oz t |
| 25,400,000 ng | 0.000816629 oz t |
How to Convert Nanograms to Troy Ounces
To convert nanograms to troy ounces, multiply the weight by the following conversion ratio: 3.215075e-11 troy ounces/nanogram.
Since one nanogram is equal to 3.215075e-11 troy ounces, you can use this simple formula to convert:
The weight in troy ounces is equal to the weight in nanograms multiplied by 3.215075e-11.
For example, here's how to convert 5 nanograms to troy ounces using the formula above.
How Many Troy Ounces Are in a Nanogram?
There are 3.215075e-11 troy ounces in a nanogram, which is why we use this value in the formula above.
Our nanogram to troy ounce calculator automatically converts your weight measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Nanograms and troy ounces are both units used to measure weight. Keep reading to learn more about each unit.
What Is a Nanogram?
A nanogram is a unit of weight equal to 1/1,000,000,000,000 of a kilogram (1e-12 kg). One-billionth of a gram (10⁻¹² kg). [1]
The nanogram is classified as a metric and SI-compatible unit of weight. Nanograms can be abbreviated as ng; for example, 1 nanogram can be written as 1 ng.
In the metric system, "nano" is the standard SI prefix for billionths, or 10⁻⁹. This makes the nanogram (ng) a convenient decimal multiple of the gram (g).
In practice, nanograms (ng) are widely used across fine-tolerance laboratory, analytical, and micro-scale weight measurements within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Troy Ounce?
A troy ounce is a unit of weight equal to 0.0311035 kilograms (kg), the base unit for weight. Precious metal (gold, silver, platinum) mass standard equal to 480 grains or exactly 31.1034768 grams. [2]
The troy ounce is classified as a standard unit of weight. Troy Ounces can be abbreviated as oz t; for example, 1 troy ounce can be written as 1 oz t.
When working with troy ounces (oz t) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, troy ounces (oz t) are widely used across standard weight applications within international standard workflows, engineering documentation, and technical data sheets.
When converting weight between nanograms (ng) and troy ounces (oz t), keep full floating-point precision (1 ng = 3.215075e-11 oz t; 1 oz t = 31,103,476,800.000004 ng) during intermediate calculations and round only the final troy ounce figure to match your instrument tolerance.
More Nanogram & Troy Ounce Conversions
Need to calculate in the opposite direction? Use our troy ounces to nanograms calculator to switch your starting unit immediately. You can also explore related tools such as converting troy ounces to nanograms, converting grams to troy ounces, or converting kilograms to pounds.
Convert from Nanograms
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Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Mass)·Mass & Weight Metrology Standard — Nanograms (ng) to Troy Ounces (oz t)
- [2]NIST HB 44 SpecificationNIST HB 44 (NIST Handbook 44 (Current Ed.))·Unit Specifications: Nanogram (ng) & Troy Ounce (oz t)
- [3]BIPM ReferenceBIPM (SI Base Unit: Kilogram (kg))·Conversion Factors & Mathematical Basis (ng to oz t)