Siemens to Millisiemens Converter
1 siemens is exactly 1000 millisiemens. Convert siemens (S) to millisiemens (mS) below: type a value and the result updates as you type.
S to mS calculator
Result
Siemens to Millisiemens conversion
1 S = 1000 mSone siemens in millisiemens
1 mS = 0.001 Sone millisiemens in siemens
Siemens (S): SI unit of electric conductance, the inverse of resistance. The older name "mho" means the same unit.
Millisiemens (mS): One thousandth of a siemens.
Source:SI Brochure, 9th edition (BIPM, 2019)
How to convert siemens to millisiemens
To convert siemens to millisiemens, multiply the number of siemens by 1000.
Formula
mS = S × 1000
Examples
- 5 S = 5 × 1000 = 5000 mS
- 25 S = 25 × 1000 = 25000 mS
- 100 S = 100 × 1000 = 100000 mS
Siemens to Millisiemens conversion table
| Siemens (S) | Millisiemens (mS) |
|---|---|
| 0.1 S | 100 mS |
| 0.5 S | 500 mS |
| 1 S | 1000 mS |
| 2 S | 2000 mS |
| 3 S | 3000 mS |
| 5 S | 5000 mS |
| 10 S | 10000 mS |
| 20 S | 20000 mS |
| 25 S | 25000 mS |
| 50 S | 50000 mS |
| 100 S | 100000 mS |
| 250 S | 250000 mS |
| 500 S | 500000 mS |
| 1000 S | 1000000 mS |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many millisiemens are in one siemens?
- One siemens is exactly 1000 millisiemens.
- How do I convert millisiemens to siemens?
- To convert millisiemens to siemens, multiply the number of millisiemens by 0.001. The formula is S = mS × 0.001.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 1000 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a siemens or a millisiemens?
- A siemens is 1000 times larger than a millisiemens. In other words, a millisiemens is exactly 1/1000 of a siemens.