Attomole is 1e-18 mole units.
Attomoles to Ronnamoles Converter — amol to Rmol
Convert Attomole (amol) to Ronnamole (Rmol) using the exact conversion factor (1 attomole = 1e-45 ronnamole). See the formula, worked examples, and conversion table.
Attomoles to Ronnamoles converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Ronnamole is 1e+27 mole units.
Result = input x 1e-18 / 1e+27.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Attomoles to Ronnamoles
Attomole and Ronnamole both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Specifically: Attomole is 1e-18 mole units, and ronnamole is 1e+27 mole units.
Formula
ronnamoles = attomoles × 1e-45
This factor comes from each unit's defined relationship to the category's base unit: 1 attomole equals 1e-18 base units, and 1 ronnamole equals 1e+27 base units, so dividing one by the other gives the direct attomole-to-ronnamole factor of 1e-45.
Simple example
1 amol × 1e-45 = 1e-45 Rmol
1 attomole = 1e-45 ronnamoles.
Real-world example
100 amol × 1e-45 = 1e-43 Rmol
100 attomoles = 1e-43 ronnamoles.
Conversion table
| Attomole (amol) | Ronnamole (Rmol) |
|---|---|
| 0.001 amol | 1e-48 Rmol |
| 0.01 amol | 1e-47 Rmol |
| 0.1 amol | 1e-46 Rmol |
| 1 amol | 1e-45 Rmol |
| 10 amol | 1e-44 Rmol |
| 100 amol | 1e-43 Rmol |
Reverse conversion: Ronnamole to Attomole
1e-45 Rmol × 1e+45 = 1 amol
1e-45 ronnamoles = 1 attomole.
attomoles = ronnamoles × 1e+45
For a page dedicated to this direction, see Ronnamole to Attomole.
Understanding the Attomole (amol)
Attomole is 1e-18 mole units.
Understanding the Ronnamole (Rmol)
Ronnamole is 1e+27 mole units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ronnamoles are in 1 attomole?
1 attomole equals 1e-45 ronnamoles, using the exact defined conversion factor rather than an estimate.
How do I convert attomole to ronnamole?
Multiply the attomole value by 1e-45. The converter above does this instantly to whatever precision you set.
How do I convert ronnamole back to attomole?
Use the reverse factor: 1 ronnamole equals 1e+45 attomoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a attomole?
Attomole (amol) is a unit of chemistry.
What is a ronnamole?
Ronnamole (Rmol) is a unit of chemistry.
Is the attomole to ronnamole conversion exact?
Yes. Both attomole and ronnamole are defined by fixed standards rather than physical artifacts, so the factor of 1e-45 used above is exact to as many digits as you choose to display.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.