Giga to Pico Converter
Enter the prefix value in giga below to convert it to pico.
Convert Giga (10⁹) to Pico (10⁻¹²)
Enter a value in giga (10⁹) (G) to convert to pico (10⁻¹²) (p).
Giga to Pico Conversion Table
Table showing various giga measurements converted to pico. Click any preset value or arrow to load it into the converter.
How to Convert Giga to Pico
To convert giga to pico, multiply the prefix value by the following conversion ratio: 1e+21 pico/giga.
Since one giga is equal to 1e+21 pico, you can use this simple formula to convert:
The prefix value in pico is equal to the prefix value in giga multiplied by 1e+21.
For example, here's how to convert 5 giga to pico using the formula above.
How Many Pico Are in a Giga?
There are 1e+21 pico in a giga, which is why we use this value in the formula above.
Our giga to pico calculator automatically converts your prefix value measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Giga and pico are both units used to measure prefix value. Keep reading to learn more about each unit.
What Is a Giga?
A giga is a unit of prefix value equal to 1,000,000,000 base units (1), the base unit for prefix value. SI prefix for 10⁹ (billion). [1]
The giga is classified as an International System of Units (SI) unit of prefix value. Giga can be abbreviated as G; for example, 1 giga can be written as 1 G.
When working with giga (G) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, giga (G) are widely used across large-scale industrial, bulk, and macro-level prefix value specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a Pico?
A pico is a unit of prefix value equal to 1/1,000,000,000,000 of a base unit (1e-12 1). SI prefix for 10⁻¹² (trillionth). [2]
The pico is classified as an International System of Units (SI) unit of prefix value. Pico can be abbreviated as p; for example, 1 pico can be written as 1 p.
When working with pico (p) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, pico (p) are widely used across fine-tolerance laboratory, analytical, and micro-scale prefix value measurements within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting prefix value between giga (G) and pico (p), keep full floating-point precision (1 G = 1e+21 p; 1 p = 1e-21 G) during intermediate calculations and round only the final pico figure to match your instrument tolerance.
More Giga & Pico Conversions
Need to calculate in the opposite direction? Use our pico (10⁻¹²) to giga (10⁹) calculator to switch your starting unit immediately. You can also explore related tools such as converting pico (10⁻¹²) to giga (10⁹), converting giga (10⁹) to base units (10⁰), or converting base units (10⁰) to tera (10¹²).
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Prefixes Metrology Standard — Giga (10⁹) (G) to Pico (10⁻¹²) (p)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Giga (G) (G) & Pico (p) (p)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (G to p)