Micromole per liter to Millimole per liter Converter
1 micromole per liter is exactly 0.001 millimoles per liter. Convert micromoles per liter (µmol/L) to millimoles per liter (mmol/L) below: type a value and the result updates as you type.
µmol/L to mmol/L calculator
Result
Micromole per liter to Millimole per liter conversion
1 µmol/L = 0.001 mmol/Lone micromole per liter in millimoles per liter
1 mmol/L = 1000 µmol/Lone millimole per liter in micromoles per liter
Micromole per liter (µmol/L): One micromole per liter (µM): exactly 0.001 mol/m³.
Millimole per liter (mmol/L): One millimole per liter (mM): exactly 1 mol/m³. Used for blood glucose outside the US.
Source:SI Brochure, 9th edition (BIPM, 2019)
How to convert micromoles per liter to millimoles per liter
To convert micromoles per liter to millimoles per liter, multiply the number of micromoles per liter by 0.001.
Formula
mmol/L = µmol/L × 0.001
Examples
- 5 µmol/L = 5 × 0.001 = 0.005 mmol/L
- 25 µmol/L = 25 × 0.001 = 0.025 mmol/L
- 100 µmol/L = 100 × 0.001 = 0.1 mmol/L
Micromole per liter to Millimole per liter conversion table
| Micromole per liter (µmol/L) | Millimole per liter (mmol/L) |
|---|---|
| 0.1 µmol/L | 0.0001 mmol/L |
| 0.5 µmol/L | 0.0005 mmol/L |
| 1 µmol/L | 0.001 mmol/L |
| 2 µmol/L | 0.002 mmol/L |
| 3 µmol/L | 0.003 mmol/L |
| 5 µmol/L | 0.005 mmol/L |
| 10 µmol/L | 0.01 mmol/L |
| 20 µmol/L | 0.02 mmol/L |
| 25 µmol/L | 0.025 mmol/L |
| 50 µmol/L | 0.05 mmol/L |
| 100 µmol/L | 0.1 mmol/L |
| 250 µmol/L | 0.25 mmol/L |
| 500 µmol/L | 0.5 mmol/L |
| 1000 µmol/L | 1 mmol/L |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many millimoles per liter are in one micromole per liter?
- One micromole per liter is exactly 0.001 millimoles per liter.
- How do I convert millimoles per liter to micromoles per liter?
- To convert millimoles per liter to micromoles per liter, multiply the number of millimoles per liter by 1000. The formula is µmol/L = mmol/L × 1000.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 0.001 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a micromole per liter or a millimole per liter?
- A millimole per liter is 1000 times larger than a micromole per liter. In other words, a micromole per liter is exactly 1/1000 of a millimole per liter.