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
CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Injection Molding Design Guide

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

3D Scanners

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

more free publications

Materials

Design

Processes

Units

Formulas

Math
 
British thermal unit (therm.) per hour
Symbol:  Btu (therm.)/h 
Category:  Power (Heat flow) 
SI Equivalent:  0.292875 W
Dimension:  ML2T-3 
System:  UK, US 
Convert     Btu (therm.)/h  
1 Btu (therm.)/h =
Power (Heat flow)
  Symbol Unit Name
2.92875×106  aW  abwatt (emu of power) 
0.999331  Btu (IT)/h  British thermal unit (IT) per hour 
1.66555×10-2  Btu (IT)/min  British thermal unit (IT) per minute 
2.77592×10-4  Btu (IT)/s  British thermal unit (IT) per second 
1.66667×10-2  Btu (therm.)/min  British thermal unit (therm.) per minute 
2.77778×10-4  Btu (therm.)/s  British thermal unit (therm.) per second 
251.831  cal (IT)/h  calorie (IT) per hour 
4.19718  cal (IT)/min  calorie (IT) per minute 
6.9953×10-2  cal (IT)/s  calorie (IT) per second 
180.539  cal (therm.)/h  calorie (therm.) per hour 
4.19993  cal (therm.)/min  calorie (therm.) per minute 
6.99988×10-2  cal (therm.)/s  calorie (therm.) per second 
3.98199×10-4  cv, HP  cheval-vapeur (horsepower) 
2.92875×106  dyn-cm/s  dyne-centimeter per second 
2.92875×106  erg/s  erg per second 
777.649  ft-lbf/h  foot-pound force per hour 
12.9608  ft-lbf/min  foot-pound force per minute 
0.216014  ft-lbf/s  foot-pound force per second 
6.95003  ft-pdl/s  foot-poundal per second 
3.92752×10-4  HP  horsepower (550 ft-lbf/s) 
2.98563×10-5  HP  horsepower (boiler) 
3.92752×10-4  BHP, hp  horsepower (British) 
3.98199×10-4  cv, HP  horsepower (cheval-vapeur) 
3.98199×10-4  HP  horsepower (metric) 
3.92571×10-4  HP  horsepower (water) 
2.98649×10-2  kgf-m/s  kilogram force-meter per second 
2.92875×10-4  kW  kilowatt 
2.98649×10-3    prony 
7.46616×10-5  CTR (UK)  ton (refrigeration, UK) 
8.32788×10-5  CTR (US)  ton (refrigeration, US) 
0.292875  VA  volt-ampere 
0.292875  W  watt 
0.292819  W  watt (int. mean) 
0.292827  W  watt (int. US) 
Glossary
FREE Publications
CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Injection Molding Design Guide

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

3D Scanners

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

more publications