Watt-hour to BTU Conversion Chart
This chart converts Watt-hour (Wh) to BTU (BTU) using the factor 3.4121282. One Wh equals 3.4121282 BTU; one BTU equals 0.29307222 Wh.
BTU = Wh × 3.41213
| Wh | BTU |
|---|---|
| 1 | 3.4121 |
| 2 | 6.8243 |
| 3 | 10.2364 |
| 4 | 13.6485 |
| 5 | 17.0606 |
| 6 | 20.4728 |
| 7 | 23.8849 |
| 8 | 27.297 |
| 9 | 30.7092 |
| 10 | 34.1213 |
| 11 | 37.5334 |
| 12 | 40.9455 |
| 13 | 44.3577 |
| 14 | 47.7698 |
| 15 | 51.1819 |
| 16 | 54.5941 |
| 17 | 58.0062 |
| 18 | 61.4183 |
| 19 | 64.8304 |
| 20 | 68.2426 |
| 21 | 71.6547 |
| 22 | 75.0668 |
| 23 | 78.4789 |
| 24 | 81.8911 |
| 25 | 85.3032 |
| 26 | 88.7153 |
| 27 | 92.1275 |
| 28 | 95.5396 |
| 29 | 98.9517 |
| 30 | 102.3638 |
| 31 | 105.776 |
| 32 | 109.1881 |
| 33 | 112.6002 |
| 34 | 116.0124 |
| 35 | 119.4245 |
| 36 | 122.8366 |
| 37 | 126.2487 |
| 38 | 129.6609 |
| 39 | 133.073 |
| 40 | 136.4851 |
| 41 | 139.8973 |
| 42 | 143.3094 |
| 43 | 146.7215 |
| 44 | 150.1336 |
| 45 | 153.5458 |
| 46 | 156.9579 |
| 47 | 160.37 |
| 48 | 163.7822 |
| 49 | 167.1943 |
| 50 | 170.6064 |
| Wh | BTU |
|---|---|
| 51 | 174.0185 |
| 52 | 177.4307 |
| 53 | 180.8428 |
| 54 | 184.2549 |
| 55 | 187.6671 |
| 56 | 191.0792 |
| 57 | 194.4913 |
| 58 | 197.9034 |
| 59 | 201.3156 |
| 60 | 204.7277 |
| 61 | 208.1398 |
| 62 | 211.5519 |
| 63 | 214.9641 |
| 64 | 218.3762 |
| 65 | 221.7883 |
| 66 | 225.2005 |
| 67 | 228.6126 |
| 68 | 232.0247 |
| 69 | 235.4368 |
| 70 | 238.849 |
| 71 | 242.2611 |
| 72 | 245.6732 |
| 73 | 249.0854 |
| 74 | 252.4975 |
| 75 | 255.9096 |
| 76 | 259.3217 |
| 77 | 262.7339 |
| 78 | 266.146 |
| 79 | 269.5581 |
| 80 | 272.9703 |
| 81 | 276.3824 |
| 82 | 279.7945 |
| 83 | 283.2066 |
| 84 | 286.6188 |
| 85 | 290.0309 |
| 86 | 293.443 |
| 87 | 296.8552 |
| 88 | 300.2673 |
| 89 | 303.6794 |
| 90 | 307.0915 |
| 91 | 310.5037 |
| 92 | 313.9158 |
| 93 | 317.3279 |
| 94 | 320.7401 |
| 95 | 324.1522 |
| 96 | 327.5643 |
| 97 | 330.9764 |
| 98 | 334.3886 |
| 99 | 337.8007 |
| 100 | 341.2128 |
How to use this chart
Find the Wh value in the left column and read its BTU equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.
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