Effortlessly convert radiation-absorbed dose units with the Radiation-Absorbed Dose Unit Converter. Switch between grays (Gy), rads, and other units for accurate calculations in radiology, health physics, and scientific research!

Radiation-Absorbed Dose Unit Converter

Radiation-Absorbed Dose Converter

Convert radiation-absorbed dose values between common units.

* Units: Gray (Gy), Milligray (mGy), Rad, Centigray (cGy).

Step 1: Enter Conversion Data

Conversion Formula:
Converted Value = (Input Value × (From Factor)) ÷ (To Factor)
(Conversion factors are defined in Gray per unit)

Radiation Absorbed Dose Unit Converter

Complete List of Radiation Absorbed Dose Units for Conversion

  • rad [rd]
  • millirad [mrd]
  • Joule/Kilogram [J/kg]
  • Joule/Gram [J/g]
  • Joule/Centigram [J/cg]
  • Joule/Milligram [J/mg]
  • Gray [Gy]
  • Exagray [EGy]
  • Petagray [PGy]
  • Teragray [TGy]
  • Gigagray [GGy]
  • Megagray [MGy]
  • Kilogray [kGy]
  • Hectogray [hGy]
  • Dekagray [daGy]
  • Decigray [dGy]
  • Centigray [cGy]
  • Milligray [mGy]
  • Microgray [µGy]
  • Nanogray [nGy]
  • Picogray [pGy]
  • Femtogray [fGy]
  • Attogray [aGy]

Units, Symbols, and Conversion Values

Units, Symbols, and Conversion Values Used in Radiation Absorbed Dose Conversion to Common Units

Common Unit: rad [rd]

Convert from Unit Symbol Convert to (rd) Multiply by (Conversion Factor)
millirad mrd rad 0.001
Joule/Kilogram J/kg rad 100
Joule/Gram J/g rad 100000
Joule/Centigram J/cg rad 10000000
Joule/Milligram J/mg rad 100000000
Gray Gy rad 100
Exagray EGy rad 1.0E+20
Petagray PGy rad 1.0E+17
Teragray TGy rad 1.0E+14
Gigagray GGy rad 100000000000
Megagray MGy rad 100000000
Kilogray kGy rad 100000
Hectogray hGy rad 10000
Dekagray daGy rad 1000
Decigray dGy rad 10
Centigray cGy rad 1
Milligray mGy rad 0.1
Microgray µGy rad 0.0001
Nanogray nGy rad 1.0E-7
Picogray pGy rad 1.0E-10
Femtogray fGy rad 1.0E-13
Attogray aGy rad 1.0E-16

Units, Symbols, and Conversion Values Used in Radiation Absorbed Dose Conversion from Common Units

Common Unit: rad [rd]

Convert to Unit Symbol Convert from (rd) Multiply by (Conversion Factor)
millirad mrd rad 1000
Joule/Kilogram J/kg rad 0.01
Joule/Gram J/g rad 0.00001
Joule/Centigram J/cg rad 0.0000001
Joule/Milligram J/mg rad 0.00000001
Gray Gy rad 0.01
Exagray EGy rad 1.0E-20
Petagray PGy rad 1.0E-17
Teragray TGy rad 1.0E-14
Gigagray GGy rad 1.0E-11
Megagray MGy rad 1.0E-8
Kilogray kGy rad 1.0E-5
Hectogray hGy rad 0.0001
Dekagray daGy rad 0.001
Decigray dGy rad 0.1
Centigray cGy rad 100
Milligray mGy rad 10
Microgray µGy rad 10000
Nanogray nGy rad 1.0E+7
Picogray pGy rad 1.0E+10
Femtogray fGy rad 1.0E+13
Attogray aGy rad 1.0E+16

Conversion Examples

Example 1: Converting Millirad to rad

Given: 250 mrd

Objective: Convert to rad [rd]

Steps:
  1. Identify the Starting Unit: millirad (mrd)
  2. Find the Conversion Factor:
    • 1 mrd = 0.001 rd
    1 mrd = 0.001 rd
  3. Multiply the Starting Value by the Conversion Factor:
    250 mrd × 0.001 rd/mrd = 0.25 rd

Result: 250 mrd = 0.25 rd

Example 2: Converting Gray to rad

Given: 3 Gy

Objective: Convert to rad [rd]

Steps:
  1. Identify the Starting Unit: Gray (Gy)
  2. Find the Conversion Factor:
    • 1 Gy = 100 rd
    1 Gy = 100 rd
  3. Multiply the Starting Value by the Conversion Factor:
    3 Gy × 100 rd/Gy = 300 rd

Result: 3 Gy = 300 rd


Practical Tips for Unit Conversion

  • Use Precise Conversion Factors: Ensure accuracy by using exact conversion factors, especially in scientific calculations.
  • Maintain Consistent Units: When performing calculations involving multiple units, ensure all units are appropriately converted to maintain consistency.
  • Understand the Relationship Between Units: Familiarize yourself with how different radiation absorbed dose units relate to each other, particularly between SI and non-SI systems.
  • Reference Reliable Sources: Always verify conversion factors using trusted references or official standards.
  • Utilize Technology: Leverage calculators or software tools to handle complex conversions and minimize manual errors.
  • Practice with Examples: Reinforce your understanding by working through various conversion scenarios.

Common Pitfalls and How to Avoid Them

  1. Incorrect Conversion Factors:
    • Solution: Always cross-check conversion factors with reliable sources before performing calculations.
  2. Misalignment of Units:
    • Solution: Ensure that numerator and denominator units are consistently converted to maintain dimensional integrity.
  3. Ignoring Temperature Dependencies:
    • Solution: Pay attention to any temperature-specific conditions that may affect conversion factors.
  4. Rounding Errors:
    • Solution: Carry sufficient decimal places during intermediate steps and round only the final result as needed.
  5. Confusing Similar Units:
    • Solution: Clearly distinguish between units such as rad, mrd, Gy, EGy, PGy, TGy, GGy, MGy, kGy, hGy, daGy, dGy, cGy, mGy, µGy, nGy, pGy, fGy, aGy, J/kg, J/g, J/cg, J/mg to avoid mixing them up.
  6. Assuming Non-Standard Units are Equivalent:
    • Solution: Verify the equivalence of less common units before performing conversions.