Mass concentration.
Milligrams per Milliliter to Grams per Microliter Converter — mg/mL to g/uL
Convert Milligram per Milliliter (mg/mL) to Gram per Microliter (g/uL) using the exact conversion factor (1 milligram per milliliter = 0.000001 gram per microliter). See the formula, worked examples, and conversion table.
Milligrams per Milliliter to Grams per Microliter 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.
Mass concentration.
Result = input x 1 / 1e+6.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Milliliter to Grams per Microliter
Milligram per Milliliter and Gram per Microliter 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. Both are mass concentration units.
Formula
grams per microliter = milligrams per milliliter × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per milliliter equals 1 base unit, and 1 gram per microliter equals 1000000 base units, so dividing one by the other gives the direct milligram per milliliter-to-gram per microliter factor of 0.000001.
Simple example
1 mg/mL × 0.000001 = 0.000001 g/uL
1 milligram per milliliter = 0.000001 grams per microliter.
Real-world example
100 mg/mL × 0.000001 = 0.0001 g/uL
100 milligrams per milliliter = 0.0001 grams per microliter.
Conversion table
| Milligram per Milliliter (mg/mL) | Gram per Microliter (g/uL) |
|---|---|
| 0.001 mg/mL | 1e-9 g/uL |
| 0.01 mg/mL | 1e-8 g/uL |
| 0.1 mg/mL | 1e-7 g/uL |
| 1 mg/mL | 0.000001 g/uL |
| 10 mg/mL | 0.00001 g/uL |
| 100 mg/mL | 0.0001 g/uL |
Reverse conversion: Gram per Microliter to Milligram per Milliliter
0.000001 g/uL × 1000000 = 1 mg/mL
0.000001 grams per microliter = 1 milligram per milliliter.
milligrams per milliliter = grams per microliter × 1000000
For a page dedicated to this direction, see Gram per Microliter to Milligram per Milliliter.
Understanding the Milligram per Milliliter (mg/mL)
Mass concentration.
Understanding the Gram per Microliter (g/uL)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per microliter are in 1 milligram per milliliter?
1 milligram per milliliter equals 0.000001 grams per microliter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per milliliter to gram per microliter?
Multiply the milligram per milliliter value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert gram per microliter back to milligram per milliliter?
Use the reverse factor: 1 gram per microliter equals 1,000,000 milligrams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per milliliter?
Milligram per Milliliter (mg/mL) is a unit of chemistry.
What is a gram per microliter?
Gram per Microliter (g/uL) is a unit of chemistry.
Is the milligram per milliliter to gram per microliter conversion exact?
Yes. Both milligram per milliliter and gram per microliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 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.