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umol to nmol Converter – Micromoles to Nanomoles (× 1,000)

µmol to nmol Converter

To convert µmol to nmol, multiply the value in micromoles by 1,000.

Accurate · Fast · Free
Result
1,000 nmol
1 µmol = 1,000 nmol
Conversion Factor
1 µmol = 1,000 nmol
Multiply by 1,000
Reverse Conversion
1 nmol = 0.001 µmol
Divide by 1,000
Direct Conversion
nmol = µmol × 1,000
Common Values (Click to use)

How to Convert µmol to nmol

Use this µmol to nmol converter to change micromoles into nanomoles. Enter a value in µmol and get nmol straight away.

Micro- is 10−6 and nano- is 10−9. One micromole is 1,000 nanomoles, so multiply by 1,000.

For example, 0.2 µmol × 1,000 = 200 nmol.

1 µmol = 1,000 nmolMultiply the number of micromoles by 1,000 to get nanomoles.

Conversion Formula

The formula to convert µmol to nmol is:

nmol = µmol × 1,000

Where:

  • µmol = amount in micromoles (10⁻⁶ mol)
  • nmol = amount in nanomoles (10⁻⁹ mol)
Example Calculation33 µmol × 1,000 = 33,000 nmol

Conversion Table

Common µmol to nmol conversions are shown below:

µmolnmol
0.0110
0.1100
0.33330
0.5500
11,000
2.52,500
55,000
1010,000
3333,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

Worked Examples

Here are some common examples of µmol to nmol conversion:

1
1 µmol to nmol1 × 1,000 =1,000 nmol
2
2.5 µmol to nmol2.5 × 1,000 =2,500 nmol
3
33 µmol to nmol33 × 1,000 =33,000 nmol
4
100 µmol to nmol100 × 1,000 =100,000 nmol
Reverse Conversion Examples (nmol to µmol)
  • 1,000 nmol = 1 µmol
  • 5,000 nmol = 5 µmol
  • 33,000 nmol = 33 µmol
  • 100,000 nmol = 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 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.

Why Is the Conversion Factor 1,000?

A micromole is 10⁻⁶ mole, while a nanomole is 10⁻⁹ mole.

1 µmol = 10⁻⁶ mol1 nmol = 10⁻⁹ mol
10⁻⁶ ÷ 10⁻⁹ = 10³ = 1,000

Therefore, 1 micromole equals 1,000 nanomoles. To convert µmol to nmol, you multiply by 1,000, and to convert nmol to µmol, you divide by 1,000.

Uses and Importance of µmol and nmol

Micromoles and nanomoles are neighbours on the prefix scale. This conversion is common in molecular biology and biochemistry.

Oligonucleotide yields

An oligo ordered at a 0.2 µmol synthesis scale is delivered with a yield measured in nmol. Converting helps you compare the two.

Nucleotide stocks

dNTP and cofactor amounts are often bought in µmol and used in nmol per reaction.

Enzyme kinetics

Substrate amounts in µmol are converted to nmol when rates are small.

Frequently Asked Questions (FAQ)

How many nmol are in 1 µmol?

1 µmol equals 1,000 nmol.

Is a 1 µmol oligo synthesis the same as 1,000 nmol of oligo?

Not quite. The synthesis scale is the amount of starting material. The final yield is lower. For example, one supplier guarantees about 300 nmol from a 1 µmol scale with standard purification.

What is 0.04 µmol in nmol?

0.04 × 1,000 = 40 nmol.

How do I type µmol if I have no µ key?

Type umol. Both mean micromole.

Is µmol to nmol the same as µM to nM?

The factor is the same (× 1,000), but µM and nM are concentrations. Use the concentration converters for them.

Other Related Tools

Accuracy and Scope

The conversion 1 µmol = 1,000 nmol is exact.

Supplier synthesis scales and guaranteed yields are not the same thing; always use the measured yield for calculations.

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