度，分，秒到十进制度转换器/title> <meta name="description" content="度（°），分钟），秒（''）到十进制角度转换器以及如何转换。> <style> .calc2 td { white-space: nowrap; } .calc2 td:nth-child(2), .calc2 input[type=number] { width:250px; } .calc2 textarea { font-size:large; width:300px; } @media all and (max-width: 576px) { .calc2 button { padding:7px 4px; } .calc2 { width:100%; } } #angle { border:1px #ccc solid; padding:10px 20px; width:250px }</style>  <link rel="canonical" href="https://www.titaotie.com/convert/number/degrees-minutes-seconds-to-degrees.html" /> <script async src="../../assets/js/coun-w3.js" ></script>  <script async src="https://www.googletagmanager.com/gtag/js?id=G-3LS30VWYXF"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-3LS30VWYXF'); </script> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1832854270693044" crossorigin="anonymous"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?ac0ee223cbf63018bf5c2c97c286c454"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <meta name="dateModified" content="2026-05-15"> </head> <body> <div id="header"> <div> <div id="logo" class="box"> <p> <a href="../../index.htm">无涯在线工具箱</a> </p> </div> </div> </div> <div id="wrapper"> <div id="nav">  <a href="../../index.htm">首页</a> /<a href="../index.html">转换</a>/<a href="index.html">数值转换</a>/度，分，秒到度!-- #EndEditable --> </div> <div id="top-ad"> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-1832854270693044" data-ad-slot="2671835991" data-ad-format="auto" data-full-width-responsive="true"></ins> </div> <div id="lcol"> <div id="doc">  <h1>度，分，秒到十进制的转换</h1> <p class="doc-update">最后修改时间：2026年5月15日</p> <p>度（°），分钟），秒（''）到十进制角度转换器以及如何转换。</p> <p>输入以度，分，秒为单位的角度，然后按<em>转换</em>按钮。</p> <form name="calcform" autocomplete="off"> <table class="calc2"> <tr> <td><label for="x1">角度：</label></td> <td class="math"><input type="number" step="any" id="x1" name="x1" class="intext" autofocus tabindex="1"> </td> <td class="math">°</td> </tr> <tr> <td><label for="x2">分钟</label></td> <td class="math"><input type="number" step="any" id="x2" name="x2" class="intext" tabindex="2"></td> <td class="math">'</td> </tr> <tr> <td><label for="x3">秒：</label></td> <td class="math"><input type="number" step="any" id="x3" name="x3" class="intext" tabindex="3"></td> <td class="math"></td> </tr> <tr> <td> </td> <td colspan="2"> <button type="button" title="转换" class="btn" tabindex="4" onclick="convert()"><img src="../../assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings_030_refresh.png" tppabs="https://www.titaotie.com/assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings-030-refresh.png" alt=""> 转换</button> <button type="reset" title="重置" class="btn" tabindex="5"><img src="../../assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings_013_remove.png" tppabs="https://www.titaotie.com/assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings-013-remove.png" alt=""> 重置</button> <button type="button" title="交换转换" class="btn" tabindex="6" onclick="location.href='degrees-to-degrees-minutes-seconds.html'/*tpa=https://www.titaotie.com/convert/number/degrees-to-degrees-minutes-seconds.html*/;"><img src="../../assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings_114_retweet.png" tppabs="https://www.titaotie.com/assets/lib/icons/glyphicons_all/glyphicons_halflings/glyphicons_halflings-114-retweet.png" alt=""> 交换</button> </td> </tr> <tr> <td>小数度：</td> <td><textarea name="y" rows="4" class="outtext" readonly cols="20" tabindex="7" style="width:100%"></textarea></td> <td> </td> </tr> <tr> <td>角度图：</td> <td><canvas id="angle"></canvas></td> <td> </td> </tr> </table> </form> <p><a href="degrees-to-degrees-minutes-seconds.html">度到度，分，秒转换器</a></p> <h2 class="auto-style1">如何将度，分，秒转换为十进制度</h2> <p>1度等0分钟且等600秒：</p> <p class="math">1°= 60'= 3600</p> <p>一分钟等于1/60度：</p> <p class="math">1'=/60） 0.01666667°</p> <p>一秒等/3600度：</p> <p class="math">1=/3600） 2.77778e-4°= 0.000277778°</p> <p>对于d整数度为m分钟和s秒的角度。</p> <p class="math">d°m's</p> <p>十进制dd等于。</p> <p class="math">dd = d + m / 60 + s / 3600</p> <h4>例</h4> <p>0度50秒的角度转换为十进制度：</p> <p class="math">30°15'50</p> <p>十进制dd等于。</p> <p class="math">dd = d + m / 60 + s / 3600 = 30°+ 15'/ 60 + 50/ 3600 = 30.263888889°</p> <p> </p> <p><a href="degrees-to-degrees-minutes-seconds.html">度到度，分，秒转换►</a></p> <p> </p> <div id="bottom-ad_2"> </div><hr> <h2>另请参阅</h2> <ul class="seealso"> <li><a href="degrees-to-degrees-minutes-seconds.html">度到度，分，</a></li> <li><a href="degrees-to-radians.html">度到弧度的转换</a></li> <li><a href="radians-to-degrees.html">弧度到度的转换</a></li> <li><a href="../../calc/math/sin-calculator.html">正弦计算器</a></li> <li><a href="../../calc/math/cos-calculator.html">余弦计算器</a></li> <li><a href="../../calc/math/tan-calculator.html">正切计算器</a></li> </ul> <script src="../../assets/convert/convert.js" ></script> <script src="../../assets/lib/utils/mathview.js" ></script> <script> function convert(x) { d = document.calcform.x1.value; 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