Table Of Contents
Millisievert to microsievert Conversion
1 millisievert (mSv) is equal to 1000 microsievert (µSv).
1 mSv = 1000 µSv
or
1 µSv = 0.001 mSv
Formula
To convert a equivalent dose from millisievert (mSv) to microsievert (µSv), multiply the equivalent dose in millisievert by 1000
e(µSv) = e(mSv) × 1000
Examples:
Convert 100 millisievert to microsievert:
e(µSv) = 100mSv × 1000 = 100000 µSv
Conversion table
| Millisievert (mSv) | Microsievert (µSv) |
|---|---|
| 1 mSv | 1000 µSv |
| 2 mSv | 2000 µSv |
| 3 mSv | 3000 µSv |
| 5 mSv | 5000 µSv |
| 10 mSv | 10000 µSv |
| 20 mSv | 20000 µSv |
| 25 mSv | 25000 µSv |
| 50 mSv | 50000 µSv |
| 100 mSv | 100000 µSv |
| 250 mSv | 250000 µSv |
| 500 mSv | 500000 µSv |
| 1000 mSv | 1000000 µSv |
| Microsievert (µSv) | Millisievert (mSv) |
|---|---|
| 1 µSv | 0.001 mSv |
| 2 µSv | 0.002 mSv |
| 3 µSv | 0.003 mSv |
| 5 µSv | 0.005 mSv |
| 10 µSv | 0.01 mSv |
| 20 µSv | 0.02 mSv |
| 25 µSv | 0.025 mSv |
| 50 µSv | 0.05 mSv |
| 100 µSv | 0.1 mSv |
| 250 µSv | 0.25 mSv |
| 500 µSv | 0.5 mSv |
| 1000 µSv | 1 mSv |
Frequently asked questions
How do I convert millisievert to microsievert?
Multiply the value in millisievert by 1000 to get the result in microsievert. For example, 5 mSv × 1000 = 5000 µSv.
How many microsievert are in 1 millisievert?
1 millisievert (mSv) is equal to 1000 microsievert (µSv).
How do I convert microsievert back to millisievert?
Use the inverse operation: divide the value in microsievert by 1000 to get the result in millisievert.
How accurate is the millisievert to microsievert conversion?
The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
