What Is This Tool?
This converter allows you to transform molar flow rates measured in femtomol per second (fmol/s), a very small-scale unit, into kilomol per hour (kmol/h), a larger-scale unit commonly used in chemical engineering and industrial processes.
How to Use This Tool?
-
Enter the molar flow value in femtomol per second (fmol/s).
-
Select femtomol/second as the input unit and kilomol/hour as the output unit.
-
Click convert to get the equivalent value in kilomol per hour (kmol/h).
Key Features
-
Converts between femtomol/second and kilomol/hour units of molar flow.
-
Supports applications ranging from biochemical microfluidics to industrial chemical process engineering.
-
Browser-based tool with a simple interface for quick unit conversion.
Examples
-
10 fmol/s converts to 3.6e-14 kmol/h.
-
500 fmol/s converts to 1.8e-12 kmol/h.
Common Use Cases
-
Measuring secretion or uptake rates of metabolites or signaling molecules from individual cells or small cell groups.
-
Specifying reagent flow rates in microfluidic or lab-on-a-chip experiments involving femtomole quantities.
-
Reporting sample introduction or reaction flux rates in high-sensitivity mass spectrometry or nanofluidic chemical synthesis.
-
Designing chemical reactors and separators by specifying molar feed rates in kilomol/hour.
-
Calculating industrial production rates for bulk chemicals such as synthesis gas or ammonia.
-
Converting molar flow to mass flow for equipment sizing and material balance calculations.
Tips & Best Practices
-
Ensure accurate measurement when working with extremely small flow rates to avoid significant errors.
-
Use species-specific molar mass data when converting flow rates from kilomol/hour to mass flow units.
-
Be cautious when comparing small-scale laboratory data with large-scale industrial process conditions due to scale and precision differences.
Limitations
-
Conversion involves very small numerical values that may be difficult to measure precisely.
-
Scale differences between microfluidic systems and industrial reactors can affect direct comparisons.
-
Additional molar mass information is required for conversions involving mass flow units.
Frequently Asked Questions
-
What does femtomol per second measure?
-
Femtomol per second measures the molar flow rate corresponding to 1×10⁻¹⁵ moles of a substance transferred, produced, or consumed every second, typically used at very small scales in chemical and biological systems.
-
Why convert femtomol/second to kilomol/hour?
-
Converting femtomol/second to kilomol/hour helps scale extremely small biochemical or microfluidic flow rates to larger industrial units for process design, reporting, or material balance calculations.
-
Can I convert kilomol/hour to mass flow units directly?
-
To convert kilomol/hour to mass flow units like kilograms per hour, you must multiply by the species-specific molar mass (kg/kmol).
Key Terminology
-
Femtomol/second (fmol/s)
-
A unit measuring molar flow rate equal to 1×10⁻¹⁵ moles of substance transferred per second, used for extremely small-scale chemical and biological flows.
-
Kilomol/hour (kmol/h)
-
A molar flow rate unit representing 1,000 moles of substance passing a given point every hour, commonly applied in chemical process engineering.
-
Molar flow rate
-
The amount-of-substance flow per unit time, indicating how much substance passes through a system or reaction point per time interval.