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Attoliters to Picoliters Converter

Enter the volume in attoliters below to convert it to picoliters.

Convert Attoliters to Picoliters

Enter a value in attoliters (aL) to convert to picoliters (pL).

Result
•
0.000005picoliters
5 aL = 0.000005 pL
Result updates automatically
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Equivalent Measurements Across UnitsFor 5 aL
Milliliters5.000000e-15 mL
Liters5.000000e-18 L
Suggested Conversions
Reference:NIST OWM (SI Units — Volume)
[1–3] ↓

Attoliter to Picoliter Conversion Table

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

Attoliters (aL)Picoliters (pL)
1 aL0.000001 pL
10 aL0.00001 pL
100 aL0.0001 pL
1,000 aL0.001 pL
10,000 aL0.01 pL
100,000 aL0.1 pL
1,000,000 aL1 pL
5,000,000 aL5 pL
10,000,000 aL10 pL
25,400,000 aL25.4 pL

How to Convert Attoliters to Picoliters

To convert attoliters to picoliters, multiply the volume by the following conversion ratio: 0.000001 picoliters/attoliter.

Since one attoliter is equal to 0.000001 picoliters, you can use this simple formula to convert:

picoliters = attoliters × 0.000001

The volume in picoliters is equal to the volume in attoliters multiplied by 0.000001.

For example, here's how to convert 5 attoliters to picoliters using the formula above.

picoliters = (5 aL × 0.000001) = 0.000005 pL

How Many Picoliters Are in an Attoliter?

There are 0.000001 picoliters in an attoliter, which is why we use this value in the formula above.

1 aL = 0.000001 pL|1 pL = 1,000,000 aL

Our attoliter to picoliter calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Attoliters and picoliters are both units used to measure volume. Keep reading to learn more about each unit.

What Is an Attoliter?

An attoliter is a unit of volume equal to 1/999,999,999,999,999,900 of a liter (1e-18 L). 10⁻¹⁸ liters. [1]

The attoliter is classified as a metric and SI-compatible unit of volume. Attoliters can be abbreviated as aL; for example, 1 attoliter can be written as 1 aL.

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

In practice, attoliters (aL) are widely used across fine-tolerance laboratory, analytical, and micro-scale volume measurements within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Picoliter?

A picoliter is a unit of volume equal to 1/1,000,000,000,000 of a liter (1e-12 L). One-trillionth of a liter (10⁻¹² L). [2]

The picoliter is classified as a metric and SI-compatible unit of volume. Picoliters can be abbreviated as pL; for example, 1 picoliter can be written as 1 pL.

In the metric system, "pico" is the standard SI prefix for trillionths, or 10⁻¹². This makes the picoliter (pL) a convenient decimal multiple of the liter (L).

In practice, picoliters (pL) are widely used across fine-tolerance laboratory, analytical, and micro-scale volume measurements within SI metric workflows, engineering documentation, and technical data sheets.

When converting volume between attoliters (aL) and picoliters (pL), keep full floating-point precision (1 aL = 0.000001 pL; 1 pL = 1,000,000 aL) during intermediate calculations and round only the final picoliter figure to match your instrument tolerance.

More Attoliter & Picoliter Conversions

Need to calculate in the opposite direction? Use our picoliters to attoliters calculator to switch your starting unit immediately. You can also explore related tools such as converting picoliters to attoliters, converting liters to gallons (us), or converting gallons (us) to liters.

Frequently Asked Questions

There are 0.000001 picoliters (pL) in 1 attoliter (aL). Conversely, 1 picoliter (pL) is equal to 1,000,000 attoliters (aL).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Attoliters (aL) to Picoliters (pL)
    NIST OWM Standard
  2. [2]
    NIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Attoliter (aL) & Picoliter (pL)
    NIST HB 44 Specification
  3. [3]
    NIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (aL to pL)
    NIST SP 811 Reference
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