convertimate Radiation dose rate

Microsieverts per hour to millisieverts per year

Type a value in µSv/h to get it in mSv/yr instantly.

0.8766mSv/yr

That's about the same as natural background. A whole year in it would be about 0.8766 mSv, against a world average of 2.4.

What it means

How much radiation is that?

Yearly figures assume constant exposure for all 8,766 hours of a year, which is how limits are written but rarely how life works.

The math

How to convert µSv/h to mSv/yr

To convert microsieverts per hour to millisieverts per year, multiply by 8.766.

Example: 0.1 µSv/h × 8.766 = 0.8766 mSv/yr.

In the other direction, 1 mSv/yr = 0.114077 µSv/h.

Every unit

Your dose rate in every unit

Tables

µSv/h to mSv/yr conversion table

µSv/h to mSv/yr conversion table
µSv/hmSv/yr
0.01 µSv/h0.08766 mSv/yr
0.05 µSv/h0.4383 mSv/yr
0.1 µSv/h0.8766 mSv/yr
0.5 µSv/h4.383 mSv/yr
1 µSv/h8.766 mSv/yr
5 µSv/h43.83 mSv/yr
10 µSv/h87.66 mSv/yr
50 µSv/h438.3 mSv/yr
100 µSv/h876.6 mSv/yr
500 µSv/h4,383 mSv/yr
1,000 µSv/h8,766 mSv/yr
mSv/yr to µSv/h conversion table
mSv/yr to µSv/h conversion table
mSv/yrµSv/h
0.01 mSv/yr0.00114077 µSv/h
0.05 mSv/yr0.00570386 µSv/h
0.1 mSv/yr0.0114077 µSv/h
0.5 mSv/yr0.0570386 µSv/h
1 mSv/yr0.114077 µSv/h
5 mSv/yr0.570386 µSv/h
10 mSv/yr1.14077 µSv/h
50 mSv/yr5.70386 µSv/h
100 mSv/yr11.4077 µSv/h
500 mSv/yr57.0386 µSv/h
1,000 mSv/yr114.077 µSv/h

Quick answers

Quick answers

How many mSv/yr is 1 µSv/h?
1 µSv/h is 8.766 mSv/yr.
How many mSv/yr is 10 µSv/h?
10 µSv/h is 87.66 mSv/yr.
How many mSv/yr is 0.1 µSv/h?
0.1 µSv/h is 0.8766 mSv/yr.

The units

About these units

Microsieverts per hour (µSv/h)

The working unit of survey meters and background readings.

Millisieverts per year (mSv/yr)

How exposure limits are written. The public limit is 1 mSv a year above background.

Learn more about dose rate units

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