µmol to pmol Converter
To convert µmol to pmol, multiply the value in micromoles by 1,000,000.
How to Convert µmol to pmol
Use this µmol to pmol converter to change micromoles into picomoles. Enter µmol and the result in pmol appears at once.
Micro- is 10−6 and pico- is 10−12. That is a gap of 106, so multiply by 1,000,000.
For example, 0.002 µmol × 1,000,000 = 2,000 pmol.
1 µmol = 1,000,000 pmolMultiply the number of micromoles by 1,000,000 to get picomoles.Conversion Formula
The formula to convert µmol to pmol is:
Where:
- µmol = amount in micromoles (10⁻⁶ mol)
- pmol = amount in picomoles (10⁻¹² mol)
Conversion Table
Common µmol to pmol conversions are shown below:
| µmol | pmol |
|---|---|
| 0.01 | 10,000 |
| 0.1 | 100,000 |
| 0.33 | 330,000 |
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2.5 | 2,500,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 33 | 33,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1,000 | 1,000,000,000 |
Worked Examples
Here are some common examples of µmol to pmol conversion:
- 1,000,000 pmol = 1 µmol
- 5,000,000 pmol = 5 µmol
- 33,000,000 pmol = 33 µmol
- 100,000,000 pmol = 100 µmol
Unit Definitions
What is a micromole (µmol)?
A micromole (µmol) is a unit of amount of substance equal to 10⁻⁶ mole.
The prefix micro- (µ) means 10⁻⁶, or one millionth. So 1 µmol = 0.000001 mol.
It is often typed as “umol” when the µ symbol is not available.
What is a picomole (pmol)?
A picomole (pmol) is a unit of amount of substance equal to 10⁻¹² mole.
The prefix pico- (p) means 10⁻¹², or one trillionth. So 1 pmol = 0.000000000001 mol.
Why Is the Conversion Factor 1,000,000?
A micromole is 10⁻⁶ mole, while a picomole is 10⁻¹² mole.
Therefore, 1 micromole equals 1,000,000 picomoles. To convert µmol to pmol, you multiply by 1,000,000, and to convert pmol to µmol, you divide by 1,000,000.
Uses and Importance of µmol and pmol
This conversion is common when a small stock in micromoles is used for very sensitive tests measured in picomoles.
Primer stocks
A primer yield of a few tens of nmol (hundredths of a µmol) supplies thousands of reactions that each use a few pmol.
Peptide standards
Synthetic peptide standards bought in µmol amounts are loaded onto instruments in pmol or smaller amounts.
Radiolabel and tracer work
Tracer amounts are often picomoles, drawn from micromole stocks.
Frequently Asked Questions (FAQ)
How many pmol are in 1 µmol?
1 µmol = 1,000,000 pmol.
What is 0.5 µmol in pmol?
0.5 × 1,000,000 = 500,000 pmol.
How do I do this conversion in my head?
Move the decimal point six places to the right.
How many 10 pmol reactions can 0.1 µmol supply?
0.1 µmol = 100,000 pmol. At 10 pmol each, that is 10,000 reactions, ignoring losses.
Does purity affect the answer?
The converter assumes the amount is pure substance. If a product is only partly pure, correct the amount first.
Other Related Tools
Accuracy and Scope
This converter applies the exact factor 1 µmol = 106 pmol.
It does not correct for purity, salt forms or water content of real materials.
Sources