Convert Milligrays per second to Rads per minute

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

Milligrays per second (mGy/s)
Rads per minute (rad/min)

Conversion Formula

rad/min = mGy/s × 6

About Milligrays per second

The milligray per second (mGy/s) equals 1e-3 Gy/s. Used in high-dose-rate applications: medical linac output in IMRT mode is 1-5 mGy/s at isocentre; electron beam processing conveyors deliver 1-10 mGy/s; real-time diode dosimeters in linac vaults measure instantaneous dose rate in mGy/s during beam-on periods. 1 mGy/s = 0.1 rad/s = 3.6 Gy/h.

About Rads per minute

The rad per minute (rad/min) equals 0.01 Gy/min ≈ 1.67×10⁻⁴ Gy/s. Historically the primary US radiation therapy output unit: cobalt-60 and early linac machines from the 1960s-1980s are documented in rad/min at isocentre; radiation processing conveyor throughput calculations and legacy NIST linac calibrations use rad/min. 1 rad/min = 0.01 Gy/min = 1 cGy/min.

Quick Reference Table

Milligrays per second (mGy/s)Rads per minute (rad/min)
1 mGy/s6 rad/min
2 mGy/s12 rad/min
5 mGy/s30 rad/min
10 mGy/s60 rad/min
25 mGy/s150 rad/min
50 mGy/s300 rad/min
100 mGy/s600 rad/min

→ Full Dose Rate Converter