Gigamole is 1000000000 mole units.
Gigamoles to Micromoles Converter — Gmol to umol
Convert Gigamole (Gmol) to Micromole (umol) using the exact conversion factor (1 gigamole = 1e+15 micromole). See the formula, worked examples, and conversion table.
Gigamoles to Micromoles 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.
Micromole is 0.000001 mole units.
Result = input x 1e+9 / 1e-6.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gigamoles to Micromoles
Gigamole and Micromole 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: Gigamole is 1000000000 mole units, and micromole is 0.000001 mole units.
Formula
micromoles = gigamoles × 1e+15
This factor comes from each unit's defined relationship to the category's base unit: 1 gigamole equals 1000000000 base units, and 1 micromole equals 0.000001 base units, so dividing one by the other gives the direct gigamole-to-micromole factor of 1e+15.
Simple example
1 Gmol × 1e+15 = 1e+15 umol
1 gigamole = 1e+15 micromoles.
Real-world example
100 Gmol × 1e+15 = 1e+17 umol
100 gigamoles = 1e+17 micromoles.
Conversion table
| Gigamole (Gmol) | Micromole (umol) |
|---|---|
| 0.001 Gmol | 1e+12 umol |
| 0.01 Gmol | 1e+13 umol |
| 0.1 Gmol | 1e+14 umol |
| 1 Gmol | 1e+15 umol |
| 10 Gmol | 1e+16 umol |
| 100 Gmol | 1e+17 umol |
Reverse conversion: Micromole to Gigamole
1e+15 umol × 1e-15 = 1 Gmol
1e+15 micromoles = 1 gigamole.
gigamoles = micromoles × 1e-15
For a page dedicated to this direction, see Micromole to Gigamole.
Understanding the Gigamole (Gmol)
Gigamole is 1000000000 mole units.
Understanding the Micromole (umol)
Micromole is 0.000001 mole units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micromoles are in 1 gigamole?
1 gigamole equals 1e+15 micromoles, using the exact defined conversion factor rather than an estimate.
How do I convert gigamole to micromole?
Multiply the gigamole value by 1e+15. The converter above does this instantly to whatever precision you set.
How do I convert micromole back to gigamole?
Use the reverse factor: 1 micromole equals 1e-15 gigamoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a gigamole?
Gigamole (Gmol) is a unit of chemistry.
What is a micromole?
Micromole (umol) is a unit of chemistry.
Is the gigamole to micromole conversion exact?
Yes. Both gigamole and micromole are defined by fixed standards rather than physical artifacts, so the factor of 1e+15 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.