Table Of Contents
Millisievert to sievert Conversion
1 millisievert (mSv) is equal to 0.001 sievert (Sv).
1 mSv = 0.001 Sv
or
1 Sv = 1000 mSv
Formula
To convert a equivalent dose from millisievert (mSv) to sievert (Sv), divide the equivalent dose in millisievert by 1000
e(Sv) = e(mSv) / 1000
Examples:
Convert 1 millisievert to sievert:
e(Sv) = 1mSv / 1000 = 0.001 Sv
Conversion table
| Millisievert (mSv) | Sievert (Sv) |
|---|---|
| 1 mSv | 0.001 Sv |
| 2 mSv | 0.002 Sv |
| 3 mSv | 0.003 Sv |
| 5 mSv | 0.005 Sv |
| 10 mSv | 0.01 Sv |
| 20 mSv | 0.02 Sv |
| 25 mSv | 0.025 Sv |
| 50 mSv | 0.05 Sv |
| 100 mSv | 0.1 Sv |
| 250 mSv | 0.25 Sv |
| 500 mSv | 0.5 Sv |
| 1000 mSv | 1 Sv |
| Sievert (Sv) | Millisievert (mSv) |
|---|---|
| 1 Sv | 1000 mSv |
| 2 Sv | 2000 mSv |
| 3 Sv | 3000 mSv |
| 5 Sv | 5000 mSv |
| 10 Sv | 10000 mSv |
| 20 Sv | 20000 mSv |
| 25 Sv | 25000 mSv |
| 50 Sv | 50000 mSv |
| 100 Sv | 100000 mSv |
| 250 Sv | 250000 mSv |
| 500 Sv | 500000 mSv |
| 1000 Sv | 1000000 mSv |
Frequently asked questions
How do I convert millisievert to sievert?
Divide the value in millisievert by 1000 to get the result in sievert. For example, 5 mSv ÷ 1000 = 0.005 Sv.
How many sievert are in 1 millisievert?
1 millisievert (mSv) is equal to 0.001 sievert (Sv).
How do I convert sievert back to millisievert?
Use the inverse operation: multiply the value in sievert by 1000 to get the result in millisievert.
How accurate is the millisievert to sievert 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:
