Convert 1,502 PPM to mg/kg | 1,502 ppm = 1,502 mg/kg

Quick Answer: 1,502 ppm = 1,502 mg/kg

Parts per million
=
Milligrams per kilogram
Conversion Result
1,502 ppm = 1,502 mg/kg

PPM and mg/kg are identical by definition

1,502 ppm = 1,502 mg/kg

Explanation:

  1. By definition: 1 ppm = 1 part per 1,000,000 parts = 1 mg per 1 kg
  2. Therefore: 1,502 ppm = 1,502 mg/kg (always equal)

Similar PPM to mg/kg Conversions

Values close to 1,502 ppm for quick reference:

PPM mg/kg Application context
0.1 ppm 0.1 mg/kg
500.1 ppm 500.1 mg/kg Common food additive limit
1,000.1 ppm 1,000.1 mg/kg Industrial soil threshold
1,500.1 ppm 1,500.1 mg/kg
2,000.1 ppm 2,000.1 mg/kg
2,500.1 ppm 2,500.1 mg/kg
3,000.1 ppm 3,000.1 mg/kg
3,500.1 ppm 3,500.1 mg/kg
4,000.1 ppm 4,000.1 mg/kg

See Also

Frequently Asked Questions

How much is 1,502 ppm in mg/kg?

1,502 ppm equals 1,502 mg/kg. PPM and mg/kg are always equal by definition.

How do I convert 1,502 ppm to mg/kg?

1,502 ppm = 1,502 mg/kg. No calculation needed — ppm and mg/kg are the same unit expressed differently.

Are ppm and mg/kg always equal?

Yes, always. 1 ppm = 1 mg/kg by definition. Unlike mg/L (which depends on solution density), mg/kg is a mass/mass ratio identical to ppm in all cases.

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.

Conversion factors verified against NIST, BIPM Based on SI definitions (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes