Millisieverts to Rems (mSv to rem)
Free online millisievert to rem converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
RADIATION DOSE EQUIVALENT CONVERTER — INSTANT RESULT
Formula: multiply the millisievert value by 0.1 — i.e. rem = mSv × 0.1
Quick check: 1 mSv = 0.1 rem
Quick check: 1 mSv = 0.1 rem
Millisieverts to Rems conversion table
| Millisieverts (mSv) | Rems (rem) |
|---|---|
| 1 mSv | 0.1 rem |
| 2 mSv | 0.2 rem |
| 3 mSv | 0.3 rem |
| 4 mSv | 0.4 rem |
| 5 mSv | 0.5 rem |
| 6 mSv | 0.6 rem |
| 7 mSv | 0.7 rem |
| 8 mSv | 0.8 rem |
| 9 mSv | 0.9 rem |
| 10 mSv | 1 rem |
| 15 mSv | 1.5 rem |
| 20 mSv | 2 rem |
| 25 mSv | 2.5 rem |
| 30 mSv | 3 rem |
| 40 mSv | 4 rem |
| 50 mSv | 5 rem |
| 75 mSv | 7.5 rem |
| 100 mSv | 10 rem |
| 250 mSv | 25 rem |
| 500 mSv | 50 rem |
| 1,000 mSv | 100 rem |
How to convert millisieverts to rems
To convert millisieverts to rems, multiply the amount in millisieverts by 0.1. For example, 10 mSv = 1 rem. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert equivalent dose between sieverts and rems. One sievert equals exactly 100 rem; natural background is about 2–3 mSv per year.
Frequently asked questions
How many rems are in one millisievert?
One millisievert is exactly 0.1 rems.
How do I convert mSv to rem?
Multiply the mSv value by 0.1 to get rem. The converter at the top of this page does this automatically and works in both directions.
How much is 100 millisieverts in rems?
100 millisieverts equals 10 rems.