How do you convert micro to base units?

To convert micro (µ) to base units (1), multiply the measurement in micro by 0.000001 (base units = micro × 0.000001).

What is 5 micro in base units?

5 micro (5 µ) is equal to 0.000005 base units (0.000005 1).

Which is larger, 1 micro (µ) (µ) or 1 base unit (no prefix) (1)?

One base unit (no prefix) (1) is larger than one micro (µ) (µ). Specifically, 1 1 equals 1,000,000 µ, while 1 µ is 0.000001 1.

How do I convert back from base units (10⁰) (1) to micro (10⁻⁶) (µ)?

To reverse the calculation from 1 to µ, multiply your base unit (no prefix) value by the inverse factor 1,000,000 (or divide by 0.000001). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round µ to 1 results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 µ ≈ 0.00 1). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Micro to Base Units Converter

Enter the prefix value in micro below to convert it to base units.

Base Units (10⁰) to Micro (10⁻⁶) (1 → µ)

Convert Micro (10⁻⁶) to Base Units (10⁰)

Enter a value in micro (10⁻⁶) (µ) to convert to base units (10⁰) (1).

Value (µ)

From

Result

•

0.000005base units (10⁰)

5 µ = 0.000005 1

Result updates automatically

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Suggested Conversions

Reference:NIST OWM (SI Units — Length)

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Micro to Base Unit Conversion Table

Table showing various micro measurements converted to base units. Click any preset value or arrow to load it into the converter.

Micro (10⁻⁶) (µ)	Base Units (10⁰) (1)
1 µ	0.000001 1
10 µ	0.00001 1
100 µ	0.0001 1
1,000 µ	0.001 1
10,000 µ	0.01 1
100,000 µ	0.1 1
1,000,000 µ	1 1
5,000,000 µ	5 1
10,000,000 µ	10 1
25,400,000 µ	25.4 1

How to Convert Micro to Base Units

To convert micro to base units, multiply the prefix value by the following conversion ratio: 0.000001 base units/micro.

Since one micro is equal to 0.000001 base units, you can use this simple formula to convert:

base units = micro × 0.000001

The prefix value in base units is equal to the prefix value in micro multiplied by 0.000001.

For example, here's how to convert 5 micro to base units using the formula above.

base units = (5 µ × 0.000001) = 0.000005 1

How Many Base Units Are in a Micro?

There are 0.000001 base units in a micro, which is why we use this value in the formula above.

1 µ = 0.000001 1|1 1 = 1,000,000 µ

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

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

What Is a Micro?

A micro is a unit of prefix value equal to 1/1,000,000 of a base unit (0.000001 1). SI prefix for 10⁻⁶ (millionth). [1]

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

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

In practice, micro (µ) 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.

Learn more about micro in our Prefixes Converter.

What Is a Base Unit?

Unprefixed SI base unit (10⁰ = 1). It serves as a primary reference unit for measuring prefix value across scientific and practical applications. [2]

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

As the primary coherent reference unit for prefix value in this category, all other prefix value units are mathematically anchored to the base unit (1).

In practice, base units (1) are widely used across standard prefix value applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

Learn more about base units in our Prefixes Converter.

When converting prefix value between micro (µ) and base units (1), keep full floating-point precision (1 µ = 0.000001 1; 1 1 = 1,000,000 µ) during intermediate calculations and round only the final base unit figure to match your instrument tolerance.

More Micro & Base Unit Conversions

Need to calculate in the opposite direction? Use our base units (10⁰) to micro (10⁻⁶) calculator to switch your starting unit immediately. You can also explore related tools such as converting base units (10⁰) to micro (10⁻⁶), converting tera (10¹²) to base units (10⁰), or converting giga (10⁹) to base units (10⁰).

Convert from Micro

Convert to Base Units

Frequently Asked Questions

There are 0.000001 base units (1) in 1 micro (µ). Conversely, 1 base unit (1) is equal to 1,000,000 micro (µ).

Prefixes Converter

Quick Info

Direct Factor: 1 micro (µ) (µ) equals 0.000001 base units (10⁰) (1).
Inverse Factor: 1 base unit (no prefix) (1) equals 1,000,000 micro (10⁻⁶) (µ).
Formula: base units (10⁰) = micro (10⁻⁶) × 0.000001.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Micro (µ) (µ)

SI prefix for 10⁻⁶ (millionth).

Base Unit (No Prefix) (1)

Unprefixed SI base unit (10⁰ = 1).

Tera (T) (T)

SI prefix for 10¹² (trillion).

References

[1]NIST OWM · SI Units — Length
Source
[2]BIPM · SI Base Unit: Metre (m)
Source
[3]NIST HB 133 · NIST Handbook 133 (2019 Ed.)
Source

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References

NIST · BIPM · ISO

[1]
NIST OWM (SI Units — Length)·Prefixes Metrology Standard — Micro (10⁻⁶) (µ) to Base Units (10⁰) (1)
NIST OWM Standard
[2]
BIPM (SI Base Unit: Metre (m))·Unit Specifications: Micro (µ) (µ) & Base Unit (No Prefix) (1)
BIPM Specification
[3]
NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (µ to 1)
NIST HB 133 Reference

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