Convert millirems to sieverts
1 mrem = 0.00001 Sv — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 7 equivalent dose units
- Sieverts Sv 0.000 01
- Millisieverts mSv 0.01
- Microsieverts µSv 10
- Nanosieverts nSv 10 000
- Rems rem 0.001
- Millirems mrem 1
- Microrems µrem 1000
Every row is Millirem (mrem) converted through the sievert, in exact rational arithmetic.
How to convert millirems to sieverts
Multiply the number of millirems by 0.00001 to get sieverts.
The exact factor is 0.00001 — as a fraction, 1/100000.
Millirem: A chest X-ray is roughly 10 mrem, i.e. 0.1 mSv.
Millirem to Sievert conversion table
| Millirems (mrem) | Sieverts (Sv) |
|---|---|
| 1 mrem | 0.000 01 |
| 2 mrem | 0.000 02 |
| 3 mrem | 0.000 03 |
| 5 mrem | 0.000 05 |
| 10 mrem | 0.0001 |
| 20 mrem | 0.0002 |
| 25 mrem | 0.000 25 |
| 50 mrem | 0.0005 |
| 100 mrem | 0.001 |
| 250 mrem | 0.0025 |
| 500 mrem | 0.005 |
| 1000 mrem | 0.01 |
Sievert to Millirem conversion table
| Sieverts (Sv) | Millirems (mrem) |
|---|---|
| 1 Sv | 100 000 |
| 2 Sv | 200 000 |
| 3 Sv | 300 000 |
| 5 Sv | 500 000 |
| 10 Sv | 1 000 000 |
| 20 Sv | 2 000 000 |
| 25 Sv | 2 500 000 |
| 50 Sv | 5 000 000 |
| 100 Sv | 10 000 000 |
| 250 Sv | 25 000 000 |
| 500 Sv | 50 000 000 |
| 1000 Sv | 100 000 000 |
Frequently asked
How many sieverts are in a millirem?
One millirem equals 0.00001 sieverts (mrem → Sv). That figure is exact, not rounded.
How do you convert millirems to sieverts?
Multiply the number of millirems by 0.00001 to get sieverts.
What is 1 Sv in millirems?
One sievert is 100000 millirems.
What is 10 mrem in Sv?
10 mrem = 0.0001 Sv.
What exactly is a millirem?
A chest X-ray is roughly 10 mrem, i.e. 0.1 mSv.