Convert rems to millisieverts

1 rem = 10 mSv — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

10mSv
✓ Exact 1 rem = 10 mSv
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1 rem = 10 mSv
Show this value in all 7 equivalent dose units
  • Sieverts Sv 0.01
  • Millisieverts mSv 10
  • Microsieverts µSv 10 000
  • Nanosieverts nSv 10 000 000
  • Rems rem 1
  • Millirems mrem 1000
  • Microrems µrem 1 000 000

Every row is Rem converted through the sievert, in exact rational arithmetic.

How to convert rems to millisieverts

Multiply the number of rems by 10 to get millisieverts.

The exact factor is 10 .

Rem: Röntgen equivalent man: 100 rem = 1 Sv. Still standard in US regulations.

Rem to Millisievert conversion table

Rems (rem) Millisieverts (mSv)
1 rem 10
2 rem 20
3 rem 30
5 rem 50
10 rem 100
20 rem 200
25 rem 250
50 rem 500
100 rem 1000
250 rem 2500
500 rem 5000
1000 rem 10 000

Millisievert to Rem conversion table

Millisieverts (mSv) Rems (rem)
1 mSv 0.1
2 mSv 0.2
3 mSv 0.3
5 mSv 0.5
10 mSv 1
20 mSv 2
25 mSv 2.5
50 mSv 5
100 mSv 10
250 mSv 25
500 mSv 50
1000 mSv 100

Frequently asked

How many millisieverts are in a rem?

One rem equals 10 millisieverts (rem → mSv). That figure is exact, not rounded.

How do you convert rems to millisieverts?

Multiply the number of rems by 10 to get millisieverts.

What is 1 mSv in rems?

One millisievert is 0.1 rems.

What is 10 rem in mSv?

10 rem = 100 mSv.

What exactly is a rem?

Röntgen equivalent man: 100 rem = 1 Sv. Still standard in US regulations.

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