Convert Kilograys per hour to Milligrays per second

Convert Kilograys per hour (kGy/h) to Milligrays per second (mGy/s) instantly and accurately.

Kilograys per hour (kGy/h)
Milligrays per second (mGy/s)

Conversion Formula

mGy/s = kGy/h × 277.7777778

About Kilograys per hour

The kilogray per hour (kGy/h) equals 1e3 Gy/h ≈ 0.278 Gy/s. Industrial radiation processing standard: food irradiation conveyors using ⁶⁰Co or electron beam deliver 1-20 kGy/h; medical device sterilisation tunnels are calibrated in kGy/h; IAEA guidelines for industrial irradiation facilities specify throughput in kGy/h. 1 kGy/h = 1e3 Gy/h.

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.

Quick Reference Table

Kilograys per hour (kGy/h)Milligrays per second (mGy/s)
1 kGy/h277.778 mGy/s
2 kGy/h555.556 mGy/s
5 kGy/h1388.89 mGy/s
10 kGy/h2777.78 mGy/s
25 kGy/h6944.44 mGy/s
50 kGy/h13888.9 mGy/s
100 kGy/h27777.8 mGy/s

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