text: **2.** **Conversion factors**
  
  <html>
          <head> <meta charset="UTF-8">
          <style>
          table, th, td {
              border: 1px solid black;
              font-size: 10px;
          }
          </style> </head>
          <body>
          <table frame="hsides" rules="groups" width="100%%">
              [html]<thead><tr><td>From</td><td>To</td><td>Multiply by</td></tr></thead><tbody><tr><td>J</td><td>TJ</td><td>10 - 12</td></tr><tr><td>KJ</td><td>TJ</td><td>10 - 9</td></tr><tr><td>MJ</td><td>TJ</td><td>10 - 6</td></tr><tr><td>GJ</td><td>TJ</td><td>10 − 3</td></tr><tr><td>TJ</td><td>TJ</td><td>1</td></tr><tr><td>cal</td><td>TJ</td><td>4.1868 × 10 - 12</td></tr><tr><td>kcal</td><td>TJ</td><td>4.1868 × 10 - 9</td></tr><tr><td>Mcal</td><td>TJ</td><td>4.1868 × 10 - 6</td></tr><tr><td>Gcal</td><td>TJ</td><td>4.1868 × 10 - 3</td></tr><tr><td>Tcal</td><td>TJ</td><td>4.1868</td></tr><tr><td>kWh</td><td>TJ</td><td>3.6 × 10 - 8</td></tr><tr><td>MWh</td><td>TJ</td><td>3.6 × 10 - 3</td></tr><tr><td>GWh</td><td>TJ</td><td>3.6</td></tr><tr><td>Btu</td><td>TJ</td><td>1.0551 × 10 - 9</td></tr><tr><td>kBtu</td><td>TJ</td><td>1.0551 × 10 - 6</td></tr><tr><td>MBtu</td><td>TJ</td><td>1.0551 × 10 - 3</td></tr><tr><td>GBtu</td><td>TJ</td><td>1.0551</td></tr><tr><td>toe</td><td>TJ</td><td>41.868 × 10 - 5</td></tr><tr><td>ktoe</td><td>TJ</td><td>41.868</td></tr><tr><td>Mtoe</td><td>TJ</td><td>4.1868 × 10 #</td></tr><tr><td>TJ</td><td>J</td><td>1012</td></tr><tr><td>TJ</td><td>KJ</td><td>109</td></tr><tr><td>TJ</td><td>MJ</td><td>106</td></tr><tr><td>TJ</td><td>GJ</td><td>108</td></tr><tr><td>TJ</td><td>cal</td><td>238.8 × 109</td></tr><tr><td>TJ</td><td>kcal</td><td>238.8 × 106</td></tr><tr><td>TJ</td><td>Mcal</td><td>238.8 × 103</td></tr><tr><td>TJ</td><td>Gcal</td><td>238.8</td></tr><tr><td>TJ</td><td>Tcal</td><td>238.8 x 10 - 3</td></tr><tr><td>TJ</td><td>kWh</td><td>277.8 × 103</td></tr><tr><td>TJ</td><td>MWh</td><td>277.8</td></tr><tr><td>TJ</td><td>GWh</td><td>277.8 × 10 − 3</td></tr><tr><td>TJ</td><td>Btu</td><td>947.8 × 106</td></tr><tr><td>TJ</td><td>kBtu</td><td>947.8 x 103</td></tr><tr><td>TJ</td><td>MBtu</td><td>947.8</td></tr><tr><td>TJ</td><td>GBtu</td><td>947.8 x 10 - 3</td></tr><tr><td>TJ</td><td>toe</td><td>23.88</td></tr><tr><td>TJ</td><td>ktoe</td><td>23.88 × × 10 − 3</td></tr><tr><td>TJ</td><td>Mtoe</td><td>23.88 × 10 - 6</td></tr><tr></tr></tbody>
          </table> </body> </html>