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Mega to Pico Converter

Enter the prefix value in mega below to convert it to pico.

Convert Mega (10⁶) to Pico (10⁻¹²)

Enter a value in mega (10⁶) (M) to convert to pico (10⁻¹²) (p).

Result
•
5e+18pico (10⁻¹²)
5 M = 5e+18 p
Result updates automatically
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Suggested Conversions
Reference:NIST OWM (SI Units — Length)
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Mega to Pico Conversion Table

Table showing various mega measurements converted to pico. Click any preset value or arrow to load it into the converter.

Mega (10⁶) (M)Pico (10⁻¹²) (p)
0.0000001 M100,000,000,000 p
0.0000002 M200,000,000,000 p
0.0000003 M300,000,000,000 p
0.0000004 M400,000,000,000 p
0.0000005 M500,000,000,000 p
0.0000006 M600,000,000,000 p
0.0000007 M700,000,000,000 p
0.0000008 M800,000,000,000 p
0.0000009 M900,000,000,000 p
0.00000001 M10,000,000,000 p

How to Convert Mega to Pico

To convert mega to pico, multiply the prefix value by the following conversion ratio: 1e+18 pico/mega.

Since one mega is equal to 1e+18 pico, you can use this simple formula to convert:

pico = mega × 1e+18

The prefix value in pico is equal to the prefix value in mega multiplied by 1e+18.

For example, here's how to convert 5 mega to pico using the formula above.

pico = (5 M × 1e+18) = 5e+18 p

How Many Pico Are in a Mega?

There are 1e+18 pico in a mega, which is why we use this value in the formula above.

1 M = 1e+18 p|1 p = 1e-18 M

Our mega to pico calculator automatically converts your prefix value measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Mega and pico are both units used to measure prefix value. Keep reading to learn more about each unit.

What Is a Mega?

A mega is a unit of prefix value equal to 1,000,000 base units (1), the base unit for prefix value. SI prefix for 10⁶ (million). [1]

The mega is classified as an International System of Units (SI) unit of prefix value. Mega can be abbreviated as M; for example, 1 mega can be written as 1 M.

When working with mega (M) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, mega (M) 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 mega (M) and pico (p), keep full floating-point precision (1 M = 1e+18 p; 1 p = 1e-18 M) during intermediate calculations and round only the final pico figure to match your instrument tolerance.

More Mega & Pico Conversions

Need to calculate in the opposite direction? Use our pico (10⁻¹²) to mega (10⁶) calculator to switch your starting unit immediately. You can also explore related tools such as converting pico (10⁻¹²) to mega (10⁶), converting mega (10⁶) to base units (10⁰), or converting base units (10⁰) to tera (10¹²).

Frequently Asked Questions

There are 1.000000e+18 pico (p) in 1 mega (M). Conversely, 1 pico (p) is equal to 1.000000e-18 mega (M).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Prefixes Metrology Standard — Mega (10⁶) (M) to Pico (10⁻¹²) (p)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Mega (M) (M) & Pico (p) (p)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (M to p)
    NIST HB 133 Reference
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