Wood Btu Chart

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Wood btu chart. These charts were compiled from various sources so some comparisons between species may conflict some due to variables in laboratory variables of how much actual solid wood is in a cord. The firewood BTU rating charts below give a comparison between different firewood types. If you havent dried it enough there is a good chance that the BTU will decrease.

Calculate Weight of Dry Wood in kgcord by multiplying lbcord with 04536. On top of that the rating will change based on the woods moisture content. Firewood Guide BTU Rating Chart Type of Wood Heat Output Easy to Burn Easy to Split Heavy Smoke Spar ks BTUs per Cord Rating Ash Black Medium Yes Yes No No 191 Mil Excellent Ash Green High Yes Yes No No 200 Excellent Ash White High Yes Medium Np No 236 Excellent Red Oak High Yes Yes No No 217 Excellent White Oak High Yes Yes No No 265 Excellent Live Oak High Yes Yes No No 250 Excellent.

This will allow you to get a quick at-a-glance view of the best types of firewood you can burn. Okay now that weve determined the difference between seasoned vs unseasoned firewood and the difference between a full cord vs a face cord lets look at the amount of BTUs generated from a specific firewood type. 442 lbft 3 16018 708.

Dry wood may cost more than green wood because it produces more heat and is easier to handle. Calculate Recoverable Heat Value per kg Dry Wood in MJkg by dividing 3 with 2. Calculate Recoverable Heat Value of Cord Dry Wood in MJcord by multiplying Millions Btucord with 105506.

Example - Red Oak Density of Dry Wood. Each specific type of wood will have its very own BTU rating. Btus at various moisture content MC.

Wood that is dried to a low moisture content produces a cleaner hotter fire with less smoke and it also generates more Btus than wood with a high moisture content. Its included here to show what a very dense wood is like. Wood species type BTU values of a cord burning wood in a wood stove As you can see from the chart below the famed red oak is not the highest on the list.