Units Currencies
Constants
Units Home
Unit Conversion
List Units
List Categories
Currencies
Convert Units
SI System
Base Units
Derived Units
Prefixes
Numbers
Constants
Base-N
Fractions
Time / Decimal
Resources
Bibliography
3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Quality Magazine

Techniques to improve quality on the shop floor and in manufacturing planning.

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

more free magazines

Materials

Design

Processes

Units

Formulas

Math
 
British thermal unit (therm.) per hour per square foot
Symbol:  Btu (therm.)/h-ft2 
Category:  Energy flux 
SI Equivalent:  3.15248 W/m2
Dimension:  MT-3 
System:  UK, US 
Convert     Btu (therm.)/h-ft2  
1 Btu (therm.)/h-ft2 =
Energy flux
  Symbol Unit Name
0.999331  Btu (IT)/h-ft2  British thermal unit (IT) per hour per square foot 
4.51969×10-3  ly  langley (flux) 
3.15248  W/m2  watt per square meter 
Glossary