Nanograys: conversions & definition
Nanograys (nGy) represent absorbed dose units. One unit equals 10^-9 Gy. One gray is one joule of energy imparted per kilogram of matter.
Choose the unit you need
Each row converts one nGy. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.
| Convert to | Equivalent value | Calculator |
|---|---|---|
| Grays (Gy) | ≈ 1e-9 | Convert nGy to Gy |
| Milligrays (mGy) | ≈ 0.000001 | Convert nGy to mGy |
| Kilograys (kGy) | ≈ 1e-12 | Convert nGy to kGy |
| Micrograys (µGy) | ≈ 0.001 | Convert nGy to µGy |
| Megagrays (MGy) | ≈ 1e-15 | Convert nGy to MGy |
| Gigagrays (GGy) | ≈ 1e-18 | Convert nGy to GGy |
| Centigrays (cGy) | ≈ 1e-7 | Convert nGy to cGy |
| Decigrays (dGy) | ≈ 1e-8 | Convert nGy to dGy |
| Hectograys (hGy) | ≈ 1e-11 | Convert nGy to hGy |
| Decagrays (daGy) | ≈ 1e-10 | Convert nGy to daGy |
| Picograys (pGy) | ≈ 1,000 | Convert nGy to pGy |
| Teragrays (TGy) | ≈ 1e-21 | Convert nGy to TGy |
| Femtograys (fGy) | ≈ 1,000,000 | Convert nGy to fGy |
| Petagrays (PGy) | ≈ 1e-24 | Convert nGy to PGy |
| Attograys (aGy) | ≈ 1,000,000,000 | Convert nGy to aGy |
| Exagrays (EGy) | ≈ 1e-27 | Convert nGy to EGy |
| Zeptograys (zGy) | ≈ 1e+12 | Convert nGy to zGy |
| Zettagrays (ZGy) | ≈ 1e-30 | Convert nGy to ZGy |
| Yoctograys (yGy) | ≈ 1e+15 | Convert nGy to yGy |
| Yottagrays (YGy) | ≈ 1e-33 | Convert nGy to YGy |
Keep the quantity consistent
Choose units that represent the same quantity and preserve the measurement conditions. A scale conversion changes the number and unit together; it does not change the physical amount or improve the accuracy of your measurement.
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