HEAT FLUX DENSITY CONVERTER
Convert watt/square meter to Btu (th)/hour/square foot
Bidirectional real-time conversion instrument. Invert Direction (Btu (th)/hour/square foot → watt/square meter) →
Formula & Calculation Example
Exact Algebraic Formula
1 W/m^2 = 0.317210471002 Btu (th)/hour/square foot
1 Btu (th)/hour/square foot = 3.15248105411 W/m^2
Step-by-Step Example
Convert 15 W/m^2 to Btu (th)/hour/square foot:
15 × 0.317210471002 = 4.75815706503 Btu (th)/hour/square foot
watt/square meter to Btu (th)/hour/square foot Conversion Table
| watt/square meter (W/m^2) | Btu (th)/hour/square foot () |
|---|---|
| 0.01 W/m^2 | 0.00317210471002 Btu (th)/hour/square foot |
| 0.1 W/m^2 | 0.0317210471002 Btu (th)/hour/square foot |
| 1 W/m^2 | 0.317210471002 Btu (th)/hour/square foot |
| 2 W/m^2 | 0.634420942004 Btu (th)/hour/square foot |
| 3 W/m^2 | 0.951631413006 Btu (th)/hour/square foot |
| 5 W/m^2 | 1.58605235501 Btu (th)/hour/square foot |
| 10 W/m^2 | 3.17210471002 Btu (th)/hour/square foot |
| 20 W/m^2 | 6.34420942004 Btu (th)/hour/square foot |
| 50 W/m^2 | 15.8605235501 Btu (th)/hour/square foot |
| 100 W/m^2 | 31.7210471002 Btu (th)/hour/square foot |
| 1000 W/m^2 | 317.210471002 Btu (th)/hour/square foot |
Related Heat Flux Density Conversions
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Summary & Quick Answer
1 watt/square meter is equal to 0.317210471002 Btu (th)/hour/square foot. To convert watt/square meter to Btu (th)/hour/square foot, multiply your watt/square meter figure by 0.317210471002 (or use the formula: 1 W/m^2 = 0.317210471002 Btu (th)/hour/square foot).
Unit Ratio
1 W/m^2 = 0.317210471002 Btu (th)/hour/square foot
Reverse Ratio
1 Btu (th)/hour/square foot = 3.15248105411 W/m^2
Measurement Domain
Step-by-Step Calculation Guide
To convert any quantity from watt/square meter to Btu (th)/hour/square foot, follow these steps:
- Step 1: Identify your starting value in watt/square meter.
- Step 2: Apply the conversion multiplier:
1 W/m^2 = 0.317210471002 Btu (th)/hour/square foot. - Step 3: Calculate the product: For example, to convert 10 watt/square meter:10 × 0.317210471002 = 3.17210471002 Btu (th)/hour/square foot
Frequently Asked Questions: watt/square meter to Btu (th)/hour/square foot
How many Btu (th)/hour/square foot are in 1 watt/square meter?
There are exactly 0.317210471002 Btu (th)/hour/square foot in 1 watt/square meter.
What is the formula to convert watt/square meter to Btu (th)/hour/square foot?
1 W/m^2 = 0.317210471002 Btu (th)/hour/square foot. For example: Convert 15 W/m^2 to Btu (th)/hour/square foot: gives 15 × 0.317210471002 = 4.75815706503 Btu (th)/hour/square foot.
How do I convert Btu (th)/hour/square foot back to watt/square meter?
1 Btu (th)/hour/square foot = 3.15248105411 W/m^2. 1 Btu (th)/hour/square foot equals approximately 3.15248105411 watt/square meter.
Is this watt/square meter to Btu (th)/hour/square foot conversion accurate?
Yes, UnitGlide calculates all conversions with up to 12 decimal places of precision according to BIPM (Bureau International des Poids et Mesures) and NIST standards.