Air Flow Converter

/ Value-Added Services / Online Tools /

The concept of air velocity can be used various ways in applications such as HVAC (Heating, Ventilation & Air Conditioning) as we as for pneumatic / air-powered tools & equipment.

Air velocity (which can be explained as distance traveled per unit of time) is usually expressed in LFM (Linear Feet per Minute). By multiplying air velocity by the cross section area of a duct, you can determine the air volume flowing at a specific time. While volume flow is usually measured in CFM (Cubic Feet per Minute).

Concept of Air Velocity can be used various applications including all HVAC (Heating, Ventilation & Air Conditioning) as well as pneumatic / air-powered tools & equipment.

Enter the values, select the units and click “calculate” and the results will appear.


The online calculators are to generate queries only, we recommend working with experts to ensure suitability; if you are unsure or would like assistance analysing your current setup or application, feel free to contact us with your questions for professional advice from one from our experts. Nehmeh assumes no responsibility or liability for any errors or omissions using these online calculators. These online tools are guides and do not constitute as professional advice.

You may also be interested in:
Fan & Duct Sizing Calculator

Are you looking for Ventilation Systems?
Click here

Need Compressed Air Solutions?
Click here

Need HVAC Solutions?
Click here

Unique Online Tools

Powerful universal unit converter
Power & Consumption calculator
Calculator for HVAC & pneumatic tools
Get draft proposals for duct sizing
Volume & Flow Rate Converter
Track service live
Easy service online booking
Health Audit Booking
RAL Classic Colors System
Never stop learning
Access all the catalogs
Mobile Apps

Partner with Nehmeh

In Qatar & the Middle East
Grow with Nehmeh

Value-Added Services

Slide thumbnail

Aftersales Support

Maintenance Services

Turnkey Solutions

Online Tools


Loyalty Rewards

Wholesale /




Financing Options


Customer Training


nehmeh green eco csr sustainability
Community ServiceCommunity
Learn about our award-winning
Sustainability Strategy

Did you know?

First Qatari company on the Internet

First online industrial service tracker in the world

First Qatari company to earn AHRI certification

First importer of evaporative coolers to Qatar

Anton Nehmeh is one of the oldest companies in Qatar

First importer of aftermarket auto paints in Qatar

First heat-exchanger manufacturer in Qatar

First importer of aftermarket auto equipment to Qatar

First Qatari company to be member of the UNGC

First mobile apps for industry in the region

First industrial loyalty Program in the region

First E-Commerce store for industrial solutions in Qatar

First Qatari company to earn Eurovent certification

is part of our DNA