Universal Unit Converter
Radiant Exposure Converter

Result:

Supported units

Convert between joule per square meter (J/m²), kilojoule per square meter (kJ/m²), millijoule per square centimeter (mJ/cm²), and microjoule per square centimeter (µJ/cm²). Exact relationships are used, including 1 mJ/cm² = 10 J/m².

Popular pairs

  • J/m² <-> kJ/m²
  • J/m² <-> mJ/cm²
  • J/m² <-> µJ/cm²

How to use

Pick your from/to units using the search boxes, enter a value, and the result updates instantly. Use the copy button to grab the output.

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Radiant Exposure Converter FAQ

Are the conversions exact?

Yes. We use exact scaling between J/m², kJ/m², mJ/cm², and µJ/cm².

Can I convert between J/m² and mJ/cm²?

Yes. Enter your value in J/m² and select mJ/cm² as the target (or vice versa); results update instantly as you type.

Does this handle very small or very large radiant exposure values?

Yes. You can convert down to µJ/cm² or up to kJ/m² with high precision using Decimal arithmetic.