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
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

3D Scanners

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

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

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

more free publications
 
R-value (imperial)
Symbol:  °F-ft2-h/Btu (therm.) 
Category:  Thermal resistance coefficient 
SI Equivalent:  0.176228 K-m2/W
Dimension M-1T3Q 
System:  UK, US 
Convert     °F-ft2-h/Btu (therm.)  
1 °F-ft2-h/Btu (therm.) =
Thermal resistance coefficient
  Symbol Unit Name
1.13828  clo  clo 
0.176228  K-m2/W  kelvin meter squared per watt 
0.176228  RSI  RSI (metric R-value) 
1.76228  tog  tog 
Glossary
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

3D Scanners

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

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

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