Answer: Petamolar is a molar concentration measurement unit. It is a SI-derived multiple of unit molar often expressed as 1015 molar.
Symbol : PM
So as we know 1 petamolar = 1015 molar.
Example Conversion: 768 petamolar = 1.00E+15 x 768 molars.
Or we can say, 768 PM = 7.68E+17 M.
use this conversion chart and table to compare one petamolar with other molar concentration units.
| 1.0E+33 attomolar | 1.0E+17 centimolar |
| 1.0E+14 decamolar | 1.0E+16 decimolar |
| 0.001 examolar | 1.0E+30 femtomolar |
| 1000000 gigamolar | 10000000000000 hectomolar |
| 1.0E+15 molar | 1000000000000 kilomolar |
| 1000000000 megamolar | 1.0E+21 micromolar |
| 1.0E+18 millimolar | 1.0E+24 nanomolar |
| 1 petamolar | 1.0E+27 picomolar |
| 1000 teramolar | 1.0E+39 yoctomolar |
| 1.0E-9 yottamolar | 1.0E+36 zeptomolar |
| 1.0E-6 zettamolar |