Hourly standard gas flow

LPM to SCFH Calculator

Convert LPM into SCFH for gas equipment, burners, and compressed-air specifications.

Instant Results Engineering-Grade Precision Clear Assumptions
LPM to SCFH LPM → SCFH
LPM
Standard Cubic Feet Per Hour 211.89 SCFH
Quick Picks for Liters Per Minute

SCFH depends on the standard reference temperature and pressure.

Gas Flow Reference SCFH = LPM x 2.11888
LPM 100 Liters Per Minute
pressure + temperature
actual formula standard
SCFH 211.89 Standard Cubic Feet Per Hour

Gas flow changes with reference pressure and temperature.

Result 100 LPM = 211.89 SCFH

The conversion assumes compatible standard reference conditions.

Overview

LPM to SCFH

Entity Overview

LPM to SCFH connects the entities liters per minute, standard cubic feet per hour, gas flow, standard airflow, hourly flow rate, SCFH, SCFM, SLPM, and LPM.

Metric Flow to Standard Hourly Flow

LPM measures liters of gas per minute. SCFH measures standard cubic feet of gas per hour. The conversion is used when metric gas-flow readings must be compared with hourly gas equipment ratings.

Core entity: LPM to SCFH = liters per minute converted to standard cubic feet per hour

Calculator

LPM to SCFH Calculator

Live Standard Flow Calculator

The LPM to SCFH calculator above converts a gas-flow value from liters per minute to standard cubic feet per hour. Enter LPM and the live result updates in SCFH.

Calculator Entities

The main entities are LPM, SCFH, standard cubic foot, hourly gas flow, standard airflow conversion, burner rating, gas meter, and process gas specification.

Conversion

Convert LPM to SCFH

Direct Conversion

To convert LPM to SCFH, multiply the LPM value by 2.11888. This factor converts liters to cubic feet and minutes to hours.

Quick Examples

10 LPM = 21.19 SCFH. 100 LPM = 211.89 SCFH. 500 LPM = 1059.44 SCFH. These examples assume compatible standard reference conditions.

SCFH = LPM x 2.11888

Units

Liters Per Minute to Standard Cubic Feet Per Hour

Liters Per Minute

Liters per minute, also written as litres per minute, L/min, or LPM, measures metric volumetric flow. It appears on gas analyzers, rotameters, mass-flow controllers, lab instruments, and metric gas equipment.

Standard Cubic Feet Per Hour

Standard cubic feet per hour, written as SCFH, measures gas volume per hour at standard reference conditions. It appears in burner sizing, fuel gas flow, compressed-air specifications, gas meter documentation, and process gas datasheets.

How-To

How to Convert LPM to SCFH

1

Confirm the LPM value is a gas flow value and identify whether it is actual LPM, SLPM, NLPM, or another standard reference.

2

Confirm the target SCFH reference conditions from the gas meter, burner datasheet, compressor spec, or process requirement.

3

Multiply LPM by 2.11888 to convert liters per minute into standard cubic feet per hour.

4

Use the SCFH result for gas-flow comparison, burner sizing, compressed-air documentation, or industrial system checks.

Calculation

How to Calculate SCFH from LPM

Calculation Method

To calculate SCFH from LPM, first convert liters to cubic feet: 1 L = 0.0353147 ft3. Then convert minutes to hours by multiplying by 60.

Worked Example

100 LPM x 0.0353147 = 3.53147 cubic feet per minute. Then 3.53147 x 60 = 211.89 SCFH.

SCFH from LPM = LPM x 0.0353147 x 60

Formula

LPM to SCFH Formula

SCFH = LPM x 2.11888

LPM = SCFH / 2.11888

2.11888 = 0.0353147 cubic feet per liter x 60 minutes per hour

Formula Entities

The LPM to SCFH formula uses liters, cubic feet, minutes, hours, standard flow, gas flow, and airflow conversion.

Standard Airflow

Standard Airflow Conversion

Standard Airflow Entities

Standard airflow conversion compares gas volume at stated reference conditions. Related entities include SCFH, SCFM, SLPM, NLPM, ACFM, standard pressure, standard temperature, and gas density.

Why Standard Airflow Matters

Gas volume changes with pressure and temperature. Standard airflow units let engineers compare burner flow, compressor capacity, leak rates, process gas demand, and gas meter data on the same basis.

SCFH Result

SCFH from LPM

Getting SCFH from LPM

SCFH from LPM is the standard hourly gas-flow result. The value is larger than LPM because it is expressed in cubic feet per hour, not liters per minute.

Result Entities

The result connects measured LPM, standard cubic foot, hourly gas demand, fuel gas, compressed air, process gas, and equipment rating.

Gas Flow

LPM to SCFH for Gas Flow

Gas Flow Applications

LPM to SCFH for gas flow is used with gas meters, rotameters, mass-flow controllers, leak test benches, gas analyzers, process gas lines, and fuel gas equipment.

Gas Entities

Common entities include natural gas, compressed air, nitrogen, oxygen, argon, hydrogen, helium, fuel gas, burner, regulator, and flow meter.

Industrial

LPM to SCFH for Industrial Systems

Industrial System Uses

LPM to SCFH for industrial systems supports burner sizing, combustion air checks, furnace gas trains, compressed-air systems, process gas panels, chemical processing, emissions monitoring, and calibration records.

Industrial Entities

Relevant entities include BTU input, burner nozzle, gas regulator, SCFH meter, mass-flow controller, process specification, calibration certificate, and industrial gas supply.

Reverse

SCFH to LPM

Reverse Conversion

SCFH to LPM converts standard cubic feet per hour back to liters per minute. Use this when equipment lists SCFH but the meter, controller, or lab instrument displays LPM.

Reverse Formula

LPM = SCFH / 2.11888. Example: 211.89 SCFH / 2.11888 = 100 LPM.

Reverse entity: standard cubic feet per hour to liters per minute

Airflow

Airflow Conversion

Airflow Conversion Entities

Airflow conversion covers LPM, SCFH, SCFM, CFM, SLPM, NLPM, ACFM, standard air, and compressed air.

When to Use Airflow Conversion

Use airflow conversion when comparing compressor capacity, pneumatic tool demand, ventilation gas flow, leak rates, cleanroom purge flow, and process gas demand across metric and US unit systems.

FAQ

Questions About the LPM to SCFH Calculator

What does the LPM to SCFH calculator do?

The LPM to SCFH calculator converts liters per minute into standard cubic feet per hour. The main entities are LPM, SCFH, liters per minute, standard cubic feet per hour, standard airflow, gas flow, and hourly flow rate.

What is the LPM to SCFH formula?

Use SCFH = LPM x 2.11888 when both values use compatible standard reference conditions. The factor combines liters to cubic feet and minutes to hours.

How do I convert LPM to SCFH?

To convert LPM to SCFH, multiply the LPM value by 2.11888. For example, 100 LPM x 2.11888 = 211.89 SCFH.

How do I calculate SCFH from LPM?

Calculate SCFH from LPM by converting liters to cubic feet and minutes to hours: 1 LPM = 0.0353147 cubic feet per minute, then multiply by 60 to get 2.11888 SCFH.

What is standard airflow conversion?

Standard airflow conversion compares gas flow at standard reference conditions. SCFH, SCFM, SLPM, and NLPM are standard-flow entities, while LPM and CFM can be actual-flow entities unless a standard reference is stated.

Where is LPM to SCFH used for gas flow?

LPM to SCFH is used with gas meters, burner sizing, compressed-air systems, mass-flow controllers, process gas lines, leak testing, fuel gas documentation, and industrial airflow specifications.

How do I convert SCFH to LPM?

Use the reverse formula LPM = SCFH / 2.11888 when the standard reference conditions match.

Is SCFH the same as actual airflow?

No. SCFH is standard cubic feet per hour. Actual airflow depends on the line pressure and temperature, so pressure and temperature correction may be needed before comparing actual LPM with SCFH.