sievert per hour to millisievert per hour converter

Convert sievert per hour to millisievert per hour in the Equivalent dose rate family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 Sv-h

1000 millisievert per hour

This example is calculated from the same unit registry used by the interactive converter.

Formula and unit definitions

Convert equivalent dose rate separately from absorbed dose rate.

target value = source value × source factor ÷ target factor

Source unit: sievert per hour (Sv-h), factor 0.0002777777778, offset 0.

Target unit: millisievert per hour (mSv-h), factor 2.777777778e-07, offset 0.

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Important note

The calculation is performed locally from the listed unit definitions. Display results are rounded for readability; high-precision and regulated work should use the governing standard and appropriate significant figures.

For high-precision, regulated or safety-critical use, check the underlying standard and its required precision. Historical and approximate units are identified in their names or family descriptions.

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