Convert Nanosieverts to Megarems

Convert Nanosieverts (nSv) to Megarems (Mrem) instantly and accurately.

Nanosieverts (nSv)
Megarems (Mrem)

Conversion Formula

Mrem = nSv × 1.000000000e-13

About Nanosieverts

The nanosievert (nSv) equals 10⁻⁹ Sv. Ambient environmental gamma dose rates at sea level are ~30-50 nSv/h; portable radiation survey meters and environmental monitoring networks report ambient dose equivalent rates in nSv/h; airborne gamma spectrometry surveys record deposition rates in nSv/h. 1 nSv = 10⁻⁹ Sv = 10⁻³ µSv.

About Megarems

The megarem (Mrem) equals 10⁶ rem = 10⁴ Sv. Found in legacy radiation hardness assurance (RHA) documentation for space and military electronics: some total ionising dose (TID) test reports specify doses in Mrem(Si); at Mrem-level equivalent doses all organic structures suffer irreparable radiation damage. 1 Mrem = 10⁴ Sv = 10 kSv.

Quick Reference Table

Nanosieverts (nSv)Megarems (Mrem)
1 nSv1 × 10-13 Mrem
2 nSv2 × 10-13 Mrem
5 nSv5 × 10-13 Mrem
10 nSv1 × 10-12 Mrem
25 nSv2.5 × 10-12 Mrem
50 nSv5 × 10-12 Mrem
100 nSv1 × 10-11 Mrem

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