Conversion Information
This tool converts DNA concentrations between common units used in molecular biology:
- ng/µL - Nanograms per microliter (mass/volume)
- µg/mL - Micrograms per milliliter (mass/volume)
- nM - Nanomolar (molar concentration, requires molecular weight)
- copies/µL - DNA molecules per microliter (requires molecular weight)
For PCR products: Molecular Weight (g/mol) ≈ length (bp) × 650 Da/bp
Molarity (M) = mass concentration (g/L) / molecular weight (g/mol)
Copies = molarity × Avogadro's number (6.022 × 10²³)