µg/mL to PPM Converter

Convert micrograms per milliliter (µg/mL) to parts per million (ppm) — and back. Instant, accurate results.

µg/mL → PPM
µg/mL
↓
— ppm
Formula: ppm = µg/mL × 1
1 µg/mL = 1 mg/L = 1 ppm (in water)
OR
PPM → µg/mL
ppm
↓
— µg/mL
Formula: µg/mL = ppm × 1
1 ppm = 1 mg/L = 1 µg/mL (in water)

Quick Reference: µg/mL to PPM Conversion Table

µg/mL (Micrograms per Milliliter) PPM (Parts per Million)
0.1 µg/mL0.1 ppm
0.5 µg/mL0.5 ppm
1 µg/mL1 ppm
2 µg/mL2 ppm
5 µg/mL5 ppm
10 µg/mL10 ppm
25 µg/mL25 ppm
50 µg/mL50 ppm
100 µg/mL100 ppm
250 µg/mL250 ppm
500 µg/mL500 ppm
1,000 µg/mL1,000 ppm
2,500 µg/mL2,500 ppm
5,000 µg/mL5,000 ppm
ⓘ For dilute aqueous solutions, 1 µg/mL = 1 ppm exactly. This is because 1 µg/mL equals 1 mg/L, and since 1 litre of water weighs approximately 1 kg (1,000,000 mg), 1 mg/L equals 1 part per million by mass. The terms µg/mL, mg/L, and ppm are numerically interchangeable in water-based solutions.
ug/mL to PPM Converter