What is the conversion factor?

1 ppm = 1,000,000 ppt. So multiply ppm by 1e6 to get ppt.

1 ppm = 1,000,000 ppt; 0.5 ppm = 500,000 ppt.

Yes. Enter ppm to get ppt, or ppt to get ppm (divide by 1e6).

Online PPM to PPT Converter (Parts Per Million to Parts Per Trillion)

Convert between parts per million (ppm) and parts per trillion (ppt). 1 ppm = 1,000,000 ppt.

Direction

PPM

What is the conversion factor?: 1 ppm = 1,000,000 ppt. So multiply ppm by 1e6 to get ppt.
Example?: 1 ppm = 1,000,000 ppt; 0.5 ppm = 500,000 ppt.
Bidirectional?: Yes. Enter ppm to get ppt, or ppt to get ppm (divide by 1e6).

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