Milligrams of sodium to millimoles of sodium
Type a value in mg sodium to get it in mmol Na instantly.
21.75mmol Na
That's 2.5× as much as a bag of crisps, while a takeaway pizza is 2.4× more. That is 25.42 % of the WHO daily limit of 5 g of salt.
Convert the other way: mmol Na to mg sodium
What it means
How much salt is that?
Salt here means sodium chloride. A level teaspoon of table salt weighs about 6 g; flaky sea salt is lighter.
The math
How to convert mg sodium to mmol Na
To convert milligrams of sodium to millimoles of sodium, multiply by 0.0434976.
Example: 500 mg sodium × 0.0434976 = 21.7488 mmol Na.
In the other direction, 1 mmol Na = 22.9898 mg sodium.
Every unit
That salt in every unit
Tables
mg sodium to mmol Na conversion table
| mg sodium | mmol Na |
|---|---|
| 50 mg sodium | 2.17488 mmol Na |
| 100 mg sodium | 4.34976 mmol Na |
| 200 mg sodium | 8.69952 mmol Na |
| 300 mg sodium | 13.0493 mmol Na |
| 400 mg sodium | 17.399 mmol Na |
| 500 mg sodium | 21.7488 mmol Na |
| 600 mg sodium | 26.0986 mmol Na |
| 800 mg sodium | 34.7981 mmol Na |
| 1,000 mg sodium | 43.4976 mmol Na |
| 1,500 mg sodium | 65.2464 mmol Na |
| 2,000 mg sodium | 86.9952 mmol Na |
| 2,300 mg sodium | 100.044 mmol Na |
| 3,000 mg sodium | 130.493 mmol Na |
| 4,000 mg sodium | 173.99 mmol Na |
mmol Na to mg sodium conversion table
| mmol Na | mg sodium |
|---|---|
| 2.17 mmol Na | 49.8878 mg sodium |
| 4.35 mmol Na | 100.005 mg sodium |
| 8.7 mmol Na | 200.011 mg sodium |
| 13 mmol Na | 298.867 mg sodium |
| 17.4 mmol Na | 400.022 mg sodium |
| 21.7 mmol Na | 498.878 mg sodium |
| 26.1 mmol Na | 600.033 mg sodium |
| 34.8 mmol Na | 800.044 mg sodium |
| 43.5 mmol Na | 1,000.05 mg sodium |
| 65.2 mmol Na | 1,498.93 mg sodium |
| 87 mmol Na | 2,000.11 mg sodium |
| 100 mmol Na | 2,298.98 mg sodium |
| 130 mmol Na | 2,988.67 mg sodium |
| 174 mmol Na | 4,000.22 mg sodium |
Quick answers
Quick answers
- How many mmol Na is 1 mg sodium?
- 1 mg sodium is 0.0434976 mmol Na.
- How many mmol Na is 10 mg sodium?
- 10 mg sodium is 0.434976 mmol Na.
- How many mmol Na is 500 mg sodium?
- 500 mg sodium is 21.7488 mmol Na.
The units
About these units
Milligrams of sodium (mg sodium)
Sodium in milligrams, as US labels give it.
Millimoles of sodium (mmol Na)
Sodium in millimoles, as dietitians and labs count it.
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