nmol to µmol Converter
To convert nmol to µmol, divide the value in nanomoles by 1,000.
How to Convert nmol to µmol
This nmol to µmol converter changes nanomoles into micromoles. Type your nmol value to see µmol.
One micromole is 1,000 nanomoles. So divide by 1,000, or move the decimal point three places to the left.
For example, 350 nmol ÷ 1,000 = 0.35 µmol.
1 nmol = 0.001 µmolDivide the number of nanomoles by 1,000 to get micromoles.Conversion Formula
The formula to convert nmol to µmol is:
Where:
- nmol = amount in nanomoles (10⁻⁹ mol)
- µmol = amount in micromoles (10⁻⁶ mol)
Conversion Table
Common nmol to µmol conversions are shown below:
| nmol | µmol |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 0.33 | 0.00033 |
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2.5 | 0.0025 |
| 5 | 0.005 |
| 10 | 0.01 |
| 33 | 0.033 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
Worked Examples
Here are some common examples of nmol to µmol conversion:
- 0.001 µmol = 1 nmol
- 0.005 µmol = 5 nmol
- 0.033 µmol = 33 nmol
- 0.1 µmol = 100 nmol
Unit Definitions
What is a nanomole (nmol)?
A nanomole (nmol) is a unit of amount of substance equal to 10⁻⁹ mole.
The prefix nano- (n) means 10⁻⁹, or one billionth. So 1 nmol = 0.000000001 mol.
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.
Why Is the Conversion Factor 0.001?
A nanomole is 10⁻⁹ mole, while a micromole is 10⁻⁶ mole.
Therefore, 1 nanomole equals 0.001 micromoles. To convert nmol to µmol, you divide by 1,000, and to convert µmol to nmol, you multiply by 1,000.
Uses and Importance of nmol and µmol
Converting nanomoles to micromoles makes larger values easier to handle and compare with enzyme units and synthesis scales.
Enzyme units
One enzyme unit converts 1 µmol of substrate per minute. Product amounts measured in nmol are converted to µmol to express activity in units.
Comparing oligo scales
An oligo yield in nmol can be compared with a synthesis scale in µmol after conversion.
Reporting results
Large nmol numbers such as 12,000 nmol read more clearly as 12 µmol.
Frequently Asked Questions (FAQ)
What is 1 nmol in µmol?
1 nmol = 0.001 µmol.
What is 1,000 nmol in µmol?
1,000 nmol = 1 µmol.
How do I turn nmol per minute into enzyme units?
Divide nmol/min by 1,000 to get µmol/min. One µmol/min is one enzyme unit (U).
Why does the number get smaller?
You are changing to a larger unit, so you need fewer of them.
Is this conversion the same for DNA and small molecules?
Yes. It counts molecules, whatever they are.
Other Related Tools
Accuracy and Scope
The factor 1 nmol = 0.001 µmol is exact.
Enzyme unit definitions also depend on assay conditions such as temperature and pH; this page converts the amount only.
Sources