Nanograms to Picograms Converter
Enter the weight in nanograms below to convert it to picograms.
Convert Nanograms to Picograms
Enter a value in nanograms (ng) to convert to picograms (pg).
Nanogram to Picogram Conversion Table
Table showing various nanogram measurements converted to picograms. Click any preset value or arrow to load it into the converter.
How to Convert Nanograms to Picograms
To convert nanograms to picograms, multiply the weight by the following conversion ratio: 1,000 picograms/nanogram.
Since one nanogram is equal to 1,000 picograms, you can use this simple formula to convert:
The weight in picograms is equal to the weight in nanograms multiplied by 1,000.
For example, here's how to convert 5 nanograms to picograms using the formula above.
How Many Picograms Are in a Nanogram?
There are 1,000 picograms in a nanogram, which is why we use this value in the formula above.
Our nanogram to picogram calculator automatically converts your weight measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Nanograms and picograms 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 Picogram?
A picogram is a unit of weight equal to 1e-15 kilograms (kg), the base unit for weight. One-trillionth of a gram (10⁻¹⁵ kg). [2]
The picogram is classified as a metric and SI-compatible unit of weight. Picograms can be abbreviated as pg; for example, 1 picogram can be written as 1 pg.
In the metric system, "pico" is the standard SI prefix for trillionths, or 10⁻¹². This makes the picogram (pg) a convenient decimal multiple of the gram (g).
In practice, picograms (pg) are widely used across fine-tolerance laboratory, analytical, and micro-scale weight measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting weight between nanograms (ng) and picograms (pg), keep full floating-point precision (1 ng = 1,000 pg; 1 pg = 0.001 ng) during intermediate calculations and round only the final picogram figure to match your instrument tolerance.
More Nanogram & Picogram Conversions
Need to calculate in the opposite direction? Use our picograms to nanograms calculator to switch your starting unit immediately. You can also explore related tools such as converting picograms to nanograms, converting kilograms to pounds, or converting pounds to kilograms.
Convert from Nanograms
Weight and volume require ingredient density (g/mL). Choose a USDA FoodData Central verified ingredient below:
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Mass)·Mass & Weight Metrology Standard — Nanograms (ng) to Picograms (pg)
- [2]NIST HB 44 SpecificationNIST HB 44 (NIST Handbook 44 (Current Ed.))·Unit Specifications: Nanogram (ng) & Picogram (pg)
- [3]BIPM ReferenceBIPM (SI Base Unit: Kilogram (kg))·Conversion Factors & Mathematical Basis (ng to pg)