UnitFlip
Saved
Power

Convert btu/h to watts

1 btu per hour equals 0.29307107 watts. Enter a value below to convert instantly.

1 BTU/h
0.29307107 W

Multiply the number of btu per hour by 0.293071070172 to get watts. How this is calculated

Copy link puts your number after the #, which browsers never send to a server — but the link itself carries it, so anyone you send it to sees the value. Save keeps the unit pair in this browser only; clear it any time from your saved list.

Need the other direction? Convert watt to btu per hour →

Formula

Multiply the number of btu per hour by 0.293071070172 to get watts.

Step by step

  1. Start with 1 BTU/h.
  2. Multiply by the conversion factor 0.293071070172.
  3. 1 × 0.293071070172 = 0.29307107 W.

BTU per Hour to Watts conversion table

BTU per Hour (BTU/h) Watts (W)
1 0.29307107
2 0.58614214
5 1.4653554
10 2.9307107
20 5.8614214
50 14.653554
100 29.307107
500 146.53554
1,000 293.07107

Convert BTU per Hour to other power units

1 BTU/h expressed in every other power unit on this site.

  • Watt W 0.29307107
  • Kilowatt kW 0.00029307107
  • Megawatt MW 2.9307107e-7
  • Gigawatt GW 2.9307107e-10
  • Terawatt TW 2.9307107e-13
  • Milliwatt mW 293.07107
  • Microwatt µW 293,071.07
  • Nanowatt nW 293,071,070
  • Picowatt pW 293,071,070,000
  • Femtowatt fW 293,071,070,000,000
  • Attowatt aW 2.9307107e+17
  • Centiwatt cW 29.307107
  • Deciwatt dW 2.9307107
  • Dekawatt daW 0.029307107
  • Hectowatt hW 0.0029307107
  • Petawatt PW 2.9307107e-16
  • Exawatt EW 2.9307107e-19
  • Volt-ampere VA 0.29307107
  • Kilovolt-ampere kVA 0.00029307107
  • Joule per Second J/s 0.29307107
  • Kilojoule per Second kJ/s 0.00029307107
  • Joule per Hour J/h 1,055.0559
  • Megajoule per Second MJ/s 2.9307107e-7
  • Gigajoule per Second GJ/s 2.9307107e-10
  • Terajoule per Second TJ/s 2.9307107e-13
  • Petajoule per Second PJ/s 2.9307107e-16
  • Exajoule per Second EJ/s 2.9307107e-19
  • Hectojoule per Second hJ/s 0.0029307107
  • Dekajoule per Second daJ/s 0.029307107
  • Decijoule per Second dJ/s 2.9307107
  • Centijoule per Second cJ/s 29.307107
  • Millijoule per Second mJ/s 293.07107
  • Microjoule per Second µJ/s 293,071.07
  • Nanojoule per Second nJ/s 293,071,070
  • Picojoule per Second pJ/s 293,071,070,000
  • Femtojoule per Second fJ/s 293,071,070,000,000
  • Attojoule per Second aJ/s 2.9307107e+17
  • Joule per Minute J/min 17.584264
  • Kilojoule per Hour kJ/h 1.0550559
  • Kilojoule per Minute kJ/min 0.017584264
  • Erg per Second erg/s 2,930,710.7
  • Horsepower (mechanical) hp 0.00039301478
  • Horsepower (metric) PS 0.00039846576
  • Horsepower (electric) hp(E) 0.00039285666
  • Horsepower (boiler) hp(S) 0.00002987625
  • Horsepower (water) hp(water) 0.00039283402
  • BTU per Minute BTU/min 0.016666667
  • BTU per Second BTU/s 0.00027777778
  • MBTU per Hour MBTU/h 0.001
  • MMBTU per Hour MMBTU/h 0.000001
  • Ton of Refrigeration RT 0.000083333333
  • Calorie (th) per Second cal(th)/s 0.070045667
  • Kilocalorie (th) per Hour kcal(th)/h 0.2521644
  • Kilocalorie (th) per Minute kcal(th)/min 0.00420274
  • Kilocalorie (th) per Second kcal(th)/s 0.000070045667
  • Calorie (th) per Hour cal(th)/h 252.1644
  • Calorie (th) per Minute cal(th)/min 4.20274
  • Calorie (IT) per Second cal(IT)/s 0.069998823
  • Calorie (IT) per Minute cal(IT)/min 4.1999294
  • Calorie (IT) per Hour cal(IT)/h 251.99576
  • Kilocalorie (IT) per Second kcal(IT)/s 0.000069998823
  • Kilocalorie (IT) per Minute kcal(IT)/min 0.0041999294
  • Kilocalorie (IT) per Hour kcal(IT)/h 0.25199576
  • BTU (th) per Hour BTU(th)/h 1.0006692
  • BTU (th) per Minute BTU(th)/min 0.01667782
  • BTU (th) per Second BTU(th)/s 0.00027796367
  • Foot-pound per Second ft·lbf/s 0.21615813
  • Foot-pound per Minute ft·lbf/min 12.969488
  • Foot-pound per Hour ft·lbf/h 778.16926
  • Kilogram-force Meter per Second kgf·m/s 0.029884932
  • Poundal-foot per Second pdl·ft/s 6.9546821

About the btu per hour

The btu per hour (BTU/h) is a Imperial unit of power.

About the watt

The watt (W) is a SI unit of power.

Where this conversion is used

Converting btu per hour to watts comes up when engines, appliances, solar panels, and HVAC sizing.

Related conversions

Frequently asked questions

How many watts are in a btu per hour?

One btu per hour equals 0.29307107 watts.

How do you convert btu per hour to watts?

Multiply the number of btu per hour by 0.293071070172 to get watts.

What is 1 watt in btu per hour?

One watt equals 3.4121416 btu per hour.

When would I convert btu per hour to watts?

This conversion is common when engines, appliances, solar panels, and HVAC sizing.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.