1 watt/square meter = 0.3169983306 Btu (IT)/hour/square foot
All conversions
| Unit | Symbol | Value |
|---|
About the Heat Flux Density Converter
Convert heat flux (power per area) between watts per square meter or centimeter, kilowatts per square meter, BTUs per hour per square foot and calories per square centimeter. The base unit is the watt/square meter; every one of the 26 units is defined against it, so any pair converts directly in a single step.
Use it as a free online heat flux density calculator: type a value and the result appears as you type, the formula for the selected units is shown below, and the conversion chart lists the most common values — no app, no sign-up.
How to Convert watt/square meter to Btu (IT)/hour/square foot
To convert watt/square meter to Btu (IT)/hour/square foot, multiply the value in watt/square meter by 0.3169983306.
watt/square meter to Btu (IT)/hour/square foot conversion chart
| watt/square meter | Btu (IT)/hour/square foot |
|---|---|
| 0.1 | 0.03169983306 |
| 1 | 0.3169983306 |
| 2 | 0.6339966613 |
| 5 | 1.584991653 |
| 10 | 3.169983306 |
| 20 | 6.339966613 |
| 50 | 15.84991653 |
| 100 | 31.69983306 |
| 500 | 158.4991653 |
| 1,000 | 316.9983306 |
Common heat flux density conversions
- 1 watt/square meter = 0.3169983306 Btu (IT)/hour/square foot
- 1 watt/square meter = 0.001 kilowatt/square meter
- 1 watt/square meter = 0.00064516 watt/square inch
- 1 watt/square meter = 0.8598452279 kilocalorie (IT)/hour/square meter
- 1 watt/square meter = 0.00002388458966 calorie (IT)/second/square centimeter
- 1 watt/square meter = 0.08598452279 calorie (IT)/hour/square centimeter
- 1 watt/square meter = 0.001434034417 calorie (th)/minute/square centimeter
- 1 watt/square meter = 3,600,000 dyne/hour/centimeter
- 1 watt/square meter = 4.111305951 foot pound/minute/square foot
- 1 watt/square meter = 0.0001263129815 horsepower (metric)/square foot
How to Use the Heat Flux Density Converter
- Type a value in the From box and choose its unit.
- Pick the unit you want in the To list — the result updates as you type.
- Use the swap button to reverse the conversion, or type in the To box to convert backwards.
- Check the All conversions table to see your value in every unit; click a row to make it the target.
Frequently Asked Questions
How do I convert watt/square meter to Btu (IT)/hour/square foot?
To convert watt/square meter to Btu (IT)/hour/square foot, multiply the value in watt/square meter by 0.3169983306. For example, 1 watt/square meter = 0.3169983306 Btu (IT)/hour/square foot. Type any value above and the answer updates as you type.
How many Btu (IT)/hour/square foot are in a watt/square meter?
There are 0.3169983306 Btu (IT)/hour/square foot in 1 watt/square meter. To convert watts/square meter to Btu (IT)/hour/square foot, multiply by 0.3169983306 — for example, 10 watts/square meter = 3.169983306 Btu (IT)/hour/square foot. To go the other way, divide by 0.3169983306.
How many watts/square meter are in a Btu (IT)/hour/square foot?
There are 3.154590745 watts/square meter in 1 Btu (IT)/hour/square foot. To convert Btu (IT)/hour/square foot to watts/square meter, multiply by 3.154590745 — for example, 10 Btu (IT)/hour/square foot = 31.54590745 watts/square meter. To go the other way, divide by 3.154590745.
How many kilowatts/square meter are in a watt/square meter?
There are 0.001 kilowatts/square meter in 1 watt/square meter. To convert watts/square meter to kilowatts/square meter, multiply by 0.001 — for example, 10 watts/square meter = 0.01 kilowatts/square meter. To go the other way, divide by 0.001.
How many Btu (IT)/hour/square foot are in a kilowatt/square meter?
There are 316.9983306 Btu (IT)/hour/square foot in 1 kilowatt/square meter. To convert kilowatts/square meter to Btu (IT)/hour/square foot, multiply by 316.9983306 — for example, 10 kilowatts/square meter = 3,169.983306 Btu (IT)/hour/square foot. To go the other way, divide by 316.9983306.
How many kilocalories (IT)/hour/square meter are in a watt/square meter?
There are 0.8598452279 kilocalories (IT)/hour/square meter in 1 watt/square meter. To convert watts/square meter to kilocalories (IT)/hour/square meter, multiply by 0.8598452279 — for example, 10 watts/square meter = 8.598452279 kilocalories (IT)/hour/square meter. To go the other way, divide by 0.8598452279.
How many Btu (IT)/hour/square foot are in a kilocalorie (IT)/hour/square meter?
There are 0.3686690585 Btu (IT)/hour/square foot in 1 kilocalorie (IT)/hour/square meter. To convert kilocalories (IT)/hour/square meter to Btu (IT)/hour/square foot, multiply by 0.3686690585 — for example, 10 kilocalories (IT)/hour/square meter = 3.686690585 Btu (IT)/hour/square foot. To go the other way, divide by 0.3686690585.
How many calories (IT)/hour/square centimeter are in a watt/square meter?
There are 0.08598452279 calories (IT)/hour/square centimeter in 1 watt/square meter. To convert watts/square meter to calories (IT)/hour/square centimeter, multiply by 0.08598452279 — for example, 10 watts/square meter = 0.8598452279 calories (IT)/hour/square centimeter. To go the other way, divide by 0.08598452279.
What is the base unit for heat flux density conversions?
The watt/square meter. Every one of the 26 units in this converter is defined relative to the watt/square meter, so any two units convert directly in one step.
How many units does the Heat Flux Density Converter support?
The Heat Flux Density Converter handles 26 units. You can convert between any two of them, or see your value in every unit at once in the "All conversions" table.
How accurate is this heat flux density converter?
Conversions use exact definitions wherever one exists (for example the international inch is exactly 2.54 cm and the pound exactly 0.45359237 kg) and calculate in double precision. Choose how many significant digits to show — up to 15.
How do I use the Heat Flux Density Converter?
Type a value in the From box and pick its unit, then pick the unit you want in the To list — the answer updates as you type. Use the swap button to reverse the conversion, or open the "All conversions" table to see the value in every unit.
Is the Heat Flux Density Converter free, and does it work offline?
Yes, it is completely free with no sign-up. Once the page has loaded, every conversion runs in your browser, so nothing is sent to our servers. It's one of 71 heat and other unit converters on House of Convert.