Convert Rads per hour to Milligrays per minute

Convert Rads per hour (rad/h) to Milligrays per minute (mGy/min) instantly and accurately.

Rads per hour (rad/h)
Milligrays per minute (mGy/min)

Conversion Formula

mGy/min = rad/h × 0.1666666667

About Rads per hour

The rad per hour (rad/h) equals 0.01 Gy/h ≈ 2.78×10⁻⁶ Gy/s. Standard unit on US emergency dosimetry instruments and civil defense survey meters; Chernobyl sarcophagus contact dose rates were hundreds of rad/h; criticality accident dosimetry and NRC incident reports continue to evaluate dose rates in rad/h. 1 rad/h = 0.01 Gy/h = 10 mGy/h.

About Milligrays per minute

The milligray per minute (mGy/min) equals 1e-3 Gy/min ≈ 1.67×10⁻⁵ Gy/s. Standard output unit for diagnostic X-ray tube characterisation: fluoroscopy entrance dose rates are 10-100 mGy/min; mammography units are measured in mGy/min for quality assurance; IEC and IAEA diagnostic equipment standards quote X-ray tube output in mGy/min. 1 mGy/min = 1e-3 Gy/min.

Quick Reference Table

Rads per hour (rad/h)Milligrays per minute (mGy/min)
1 rad/h0.166667 mGy/min
2 rad/h0.333333 mGy/min
5 rad/h0.833333 mGy/min
10 rad/h1.66667 mGy/min
25 rad/h4.16667 mGy/min
50 rad/h8.33333 mGy/min
100 rad/h16.6667 mGy/min

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