Microgray is 0.000001 gray units.
Microgray to Kilogray
Convert Microgray (uGy) to Kilogray (kGy) instantly. Free online radiation converter with formulas, tables and examples.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
Converter
Radiation Converter
Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
Kilogray is 1000 gray units.
kGy = uGy × 1e-9
Results update instantly for Microgray to Kilogray conversions.
Reserved above the conversion cards and below the converter.
Formula
1 Microgray = 1e-9 Kilogray
kGy = uGy × 1e-9
uGy = kGy ÷ 1e-9
Conversion table
| 1 uGy | 1e-9 kGy |
| 2 uGy | 2e-9 kGy |
| 5 uGy | 5e-9 kGy |
| 10 uGy | 1e-8 kGy |
| 20 uGy | 2e-8 kGy |
| 50 uGy | 5e-8 kGy |
| 100 uGy | 1e-7 kGy |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many Kilograys are in one Microgray?
One Microgray equals 1e-9 Kilograys.
How do I convert Microgray to Kilogray?
Multiply the number of Micrograys by 1e-9 to get Kilograys. To go the other way, multiply Kilograys by 1e+9 (or divide by 1e-9) to get Micrograys.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Microgray and Kilogray, so the result shown is mathematically precise (rounded only for display).
When is Microgray to Kilogray conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
Microgray and Kilogray are units used in the radiation family of measurements. Both units measure absorbed radiation dose (energy deposited per unit mass). This converter uses the precise relationship 1 Microgray = 1e-9 Kilograys (equivalently 1 Kilogray = 1e+9 Micrograys), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.