MASS FLOW WORKSPACE

Mass Flow Rate Converter

Convert transported mass per time among kilograms, grams, metric tonnes, and pounds per second, minute, or hour.

Reviewed reference factorsValues stay in this browser tabUnit conversion only; density, volume flow, composition, moisture, process losses, and meter calibration are not inferred.

Conversion input

Convert an existing mass flow rate

Enter the rate from a process record, meter, balance, or specification and choose the complete mass-per-time convention printed with it.

Find a unit7 / 7

Filter by unit name, symbol, or code. Your current selections remain available.

Known value0 / 80

Enter a non-negative mass-flow magnitude and preserve whether the source is instantaneous, averaged, wet, or dry basis.

Convert from

Choose the unit attached to the value you entered.

Convert to

Choose the unit required for your report, estimate, or comparison.

Displayed precision

Choose the maximum decimal places shown. This does not increase source accuracy.

Conversion runs locally after the active reference catalogue loads.

Conversion result

Your checked conversion appears here

Load the reviewed example or enter a value to compare every available mass flow rate unit.

What this tool delivers

Mass Flow Rate conversion contract

This workspace rescales mass per elapsed time without deriving it from volume flow or treating static mass as throughput.

What it converts

Converts supported kilogram, gram, tonne, and pound mass-flow rates through kilograms per second.

What you provide

A known mass rate, its numerator and denominator unit, destination unit, basis conditions, and output precision.

What you receive

A selected mass-flow equivalent, kilogram-per-second path, full comparison table, and CSV file.

Calculation method

How every mass rate passes through kilograms per second

The source mass unit is converted to kilograms and its time denominator to seconds within one factor. The resulting kilograms per second are divided by the destination factor, preserving tonne, pound, minute, and hour conventions explicitly.

Review the NIST mass and time conversion factors

Quick answers

Mass Flow Rate Converter questions

Is mass flow the same as weight flow?

Mass flow describes mass transported per time and is independent of local gravitational acceleration. Weight is force and would require a gravitational field value. This converter uses kilograms, grams, tonnes, and pounds as mass units within rates; it does not convert the result to newtons or pound-force per time.

Can I use density to compare this with a volumetric flow meter?

Yes, but that is a separate calculation. Multiply volume flow by density only when both refer to compatible temperature, pressure, composition, and averaging conditions. For gases or changing mixtures, density can vary substantially. Document the state and basis instead of applying a nominal value without qualification.

Does the converter total the mass moved during a shift?

No. Total mass requires integrating rate over elapsed time. Multiplying one constant rate by a duration is valid only if that rate reasonably represents the whole interval. Variable processes require timestamped measurements or another integration method, plus treatment of downtime, missing samples, meter resets, and uncertainty.