Effortlessly convert radiation units with the Radiation Unit Converter. Switch between sieverts (Sv), rem, grays (Gy), rads, and more for accurate measurements in health physics, radiology, and scientific applications!

Radiation (Irradiance) Converter

Radiation (Irradiance) Converter

Convert irradiance values between common units.

* Units: W/m², mW/m², W/cm², mW/cm², μW/cm².

Step 1: Enter Conversion Data

Conversion Formula:
Converted Value = (Input Value × (From Factor)) ÷ (To Factor)
(Conversion factors are defined in W/m² per unit)

Radiation Unit Converter

Radiation Unit Converter


Radiation Converter


Complete List of Radiation Units for Conversion

  • Gray/Second [Gy/s]
  • Exagray/Second [EGy/s]
  • Petagray/Second [PGy/s]
  • Teragray/Second [TGy/s]
  • Gigagray/Second [GGy/s]
  • Megagray/Second [MGy/s]
  • Kilogray/Second [kGy/s]
  • Hectogray/Second [hGy/s]
  • Dekagray/Second [daGy/s]
  • Decigray/Second [dGy/s]
  • Centigray/Second [cGy/s]
  • Milligray/Second [mGy/s]
  • Microgray/Second [µGy/s]
  • Nanogray/Second [nGy/s]
  • Picogray/Second [pGy/s]
  • Femtogray/Second [fGy/s]
  • Attogray/Second [aGy/s]
  • Rad/Second [rd/s, rad/s]
  • Joule/Kilogram/Second [J/kg/s]
  • Watt/Kilogram [W/kg]
  • Sievert/Second [Sv/s]
  • Rem/Second [rem/s]

Units, Symbols, and Conversion Values

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

Common Unit: Gray/Second (Gy/s)

Convert from Unit Symbol Convert to (Gy/s) Multiply by (Conversion Factor)
Exagray/Second EGy/s Gray/Second 1.0E+18
Petagray/Second PGy/s Gray/Second 1.0E+15
Teragray/Second TGy/s Gray/Second 1.0E+12
Gigagray/Second GGy/s Gray/Second 1.0E+9
Megagray/Second MGy/s Gray/Second 1.0E+6
Kilogray/Second kGy/s Gray/Second 1.0E+3
Hectogray/Second hGy/s Gray/Second 100
Dekagray/Second daGy/s Gray/Second 10
Decigray/Second dGy/s Gray/Second 0.1
Centigray/Second cGy/s Gray/Second 0.01
Milligray/Second mGy/s Gray/Second 0.001
Microgray/Second µGy/s Gray/Second 1.0E-6
Nanogray/Second nGy/s Gray/Second 1.0E-9
Picogray/Second pGy/s Gray/Second 1.0E-12
Femtogray/Second fGy/s Gray/Second 1.0E-15
Attogray/Second aGy/s Gray/Second 1.0E-18
Rad/Second rd/s, rad/s Gray/Second 0.01
Joule/Kilogram/Second J/kg/s Gray/Second 1
Watt/Kilogram W/kg Gray/Second 1
Sievert/Second Sv/s Gray/Second 1
Rem/Second rem/s Gray/Second 0.01

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

Common Unit: Gray/Second (Gy/s)

Convert to Unit Symbol Convert from (Gy/s) Multiply by (Conversion Factor)
Exagray/Second EGy/s Gray/Second 1.0E-18
Petagray/Second PGy/s Gray/Second 1.0E-15
Teragray/Second TGy/s Gray/Second 1.0E-12
Gigagray/Second GGy/s Gray/Second 1.0E-9
Megagray/Second MGy/s Gray/Second 1.0E-6
Kilogray/Second kGy/s Gray/Second 1.0E-3
Hectogray/Second hGy/s Gray/Second 0.01
Dekagray/Second daGy/s Gray/Second 0.1
Decigray/Second dGy/s Gray/Second 10
Centigray/Second cGy/s Gray/Second 100
Milligray/Second mGy/s Gray/Second 1000
Microgray/Second µGy/s Gray/Second 1.0E+6
Nanogray/Second nGy/s Gray/Second 1.0E+9
Picogray/Second pGy/s Gray/Second 1.0E+12
Femtogray/Second fGy/s Gray/Second 1.0E+15
Attogray/Second aGy/s Gray/Second 1.0E+18
Rad/Second rd/s, rad/s Gray/Second 100
Joule/Kilogram/Second J/kg/s Gray/Second 1
Watt/Kilogram W/kg Gray/Second 1
Sievert/Second Sv/s Gray/Second 1
Rem/Second rem/s Gray/Second 100

Conversion Examples

Example 1: Converting Exagray/Second to Gray/Second

Given: 2 EGy/s

Objective: Convert to Gray/Second (Gy/s)

Steps:
  1. Identify the Starting Unit: Exagray per Second (EGy/s)
  2. Find the Conversion Factor:
    • 1 EGy/s = 1.0E+18 Gy/s
    1 EGy/s = 1.0E+18 Gy/s
  3. Multiply the Starting Value by the Conversion Factor:
    2 EGy/s × 1.0E+18 Gy/s/EGy/s = 2.0E+18 Gy/s

Result: 2 EGy/s = 2.0E+18 Gy/s

Example 2: Converting Gray/Second to Exagray/Second

Given: 5.0E+17 Gy/s

Objective: Convert to Exagray/Second (EGy/s)

Steps:
  1. Identify the Starting Unit: Gray per Second (Gy/s)
  2. Find the Conversion Factor:
    • 1 EGy/s = 1.0E+18 Gy/s
    • Thus, 1 Gy/s = 1.0E-18 EGy/s
    1 Gy/s = 1.0E-18 EGy/s
  3. Multiply the Starting Value by the Conversion Factor:
    5.0E+17 Gy/s × 1.0E-18 EGy/s/Gy/s = 0.5 EGy/s

Result: 5.0E+17 Gy/s = 0.5 EGy/s


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 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 Gy/s, EGy/s, PGy/s, etc., to avoid mixing them up.
  6. Assuming Non-Standard Units are Equivalent:
    • Solution: Verify the equivalence of less common units before performing conversions.