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<h1 class='h1'>Date & time formats <em>cheatsheet</em></h1>
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<h2 class="-one-column" id="common-time-formats">Common time formats</h2>
<ul>
<li><a href="./strftime">UNIX strftime</a> - Used by Ruby, <code>date</code>, and more</li>
<li><a href="./moment#formatting">Moment.js</a> - Used by Moment.js, date-fns, and more</li>
</ul>
<h2 class="-three-column" id="strftime-format">strftime format</h2>
<h3 id="presets">Presets</h3>
<h4 id="date">Date</h4>
<table class="-shortcuts">
<thead>
<tr>
<th>Example</th>
<th>Output</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>%m/%d/%Y</code></td>
<td><code>06/05/2013</code></td>
</tr>
<tr>
<td><code>%A, %B %e, %Y</code></td>
<td><code>Sunday, June 5, 2013</code></td>
</tr>
<tr>
<td><code>%b %e %a</code></td>
<td><code>Jun 5 Sun</code></td>
</tr>
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<h4 id="time">Time</h4>
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<th>Example</th>
<th>Output</th>
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</thead>
<tbody>
<tr>
<td><code>%H:%M</code></td>
<td><code>23:05</code></td>
</tr>
<tr>
<td><code>%I:%M %p</code></td>
<td><code>11:05 PM</code></td>
</tr>
</tbody>
</table>
<p>Used by Ruby, UNIX <code>date</code>, and many more.</p>
<h3 id="date-1">Date</h3>
<table class="-shortcuts">
<thead>
<tr>
<th>Symbol</th>
<th>Example</th>
<th>Area</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>%a</code></td>
<td><code>Sun</code></td>
<td><strong>Weekday</strong></td>
</tr>
<tr>
<td><code>%A</code></td>
<td><code>Sunday</code></td>
<td> </td>
</tr>
<tr>
<td><code>%w</code></td>
<td><code>0</code>..<code>6</code> <em>(Sunday is 0)</em></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%y</code></td>
<td><code>13</code></td>
<td><strong>Year</strong></td>
</tr>
<tr>
<td><code>%Y</code></td>
<td><code>2013</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%b</code></td>
<td><code>Jan</code></td>
<td><strong>Month</strong></td>
</tr>
<tr>
<td><code>%B</code></td>
<td><code>January</code></td>
<td> </td>
</tr>
<tr>
<td><code>%m</code></td>
<td><code>01</code>..<code>12</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%d</code></td>
<td><code>01</code>..<code>31</code></td>
<td><strong>Day</strong></td>
</tr>
<tr>
<td><code>%e</code></td>
<td><code>1</code>..<code>31</code></td>
<td> </td>
</tr>
</tbody>
</table>
<h3 id="time-1">Time</h3>
<table class="-shortcuts">
<thead>
<tr>
<th>Symbol</th>
<th>Example</th>
<th>Area</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>%l</code></td>
<td><code>1</code></td>
<td>Hour</td>
</tr>
<tr>
<td><code>%H</code></td>
<td><code>00</code>..<code>23</code></td>
<td>24h Hour</td>
</tr>
<tr>
<td><code>%I</code></td>
<td><code>01</code>..<code>12</code></td>
<td>12h Hour</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%M</code></td>
<td><code>00</code>..<code>59</code></td>
<td>Minute</td>
</tr>
<tr>
<td><code>%S</code></td>
<td><code>00</code>..<code>60</code></td>
<td>Second</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%p</code></td>
<td><code>AM</code></td>
<td>AM or PM</td>
</tr>
<tr>
<td><code>%Z</code></td>
<td><code>+08</code></td>
<td>Time zone</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>%j</code></td>
<td><code>001</code>..<code>366</code></td>
<td>Day of the year</td>
</tr>
<tr>
<td><code>%%</code></td>
<td><code>%</code></td>
<td>Literal % character</td>
</tr>
</tbody>
</table>
<h2 class="-three-column" id="momentjs-format">Moment.js format</h2>
<h3 id="examples">Examples</h3>
<h4 id="date-2">Date</h4>
<table>
<thead>
<tr>
<th>Example</th>
<th>Output</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>YYYY-MM-DD</code></td>
<td>2014-01-01</td>
</tr>
<tr>
<td><code>dddd, MMMM Do YYYY</code></td>
<td>Friday, May 16th 2014</td>
</tr>
<tr>
<td><code>dddd [the] Do [of] MMMM</code></td>
<td>Friday the 16th of May</td>
</tr>
</tbody>
</table>
<h4 id="time-2">Time</h4>
<table>
<thead>
<tr>
<th>Example</th>
<th>Output</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>hh:mm a</code></td>
<td>12:30 pm</td>
</tr>
</tbody>
</table>
<p>Used by <a href="http://momentjs.com/docs/#/displaying/">Moment.js</a> and <a href="https://date-fns.org/v1.28.5/docs/format">date-fns/format</a>. Similar to Java <a href="https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat</a>.</p>
<h3 id="date-3">Date</h3>
<table class="-shortcuts">
<thead>
<tr>
<th>Symbol</th>
<th>Example</th>
<th>Area</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>d</code></td>
<td><code>0</code>..<code>6</code></td>
<td><strong>Weekday</strong></td>
</tr>
<tr>
<td><code>dd</code></td>
<td><code>Su</code></td>
<td> </td>
</tr>
<tr>
<td><code>ddd</code></td>
<td><code>Sun</code></td>
<td> </td>
</tr>
<tr>
<td><code>dddd</code></td>
<td><code>Sunday</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>YY</code></td>
<td><code>13</code></td>
<td><strong>Year</strong></td>
</tr>
<tr>
<td><code>YYYY</code></td>
<td><code>2013</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>M</code></td>
<td><code>1</code>..<code>12</code> <em>(Jan is 1)</em></td>
<td><strong>Month</strong></td>
</tr>
<tr>
<td><code>Mo</code></td>
<td><code>1st</code>..<code>12th</code></td>
<td> </td>
</tr>
<tr>
<td><code>MM</code></td>
<td><code>01</code>..<code>12</code> <em>(Jan is 1)</em></td>
<td> </td>
</tr>
<tr>
<td><code>MMM</code></td>
<td><code>Jan</code></td>
<td> </td>
</tr>
<tr>
<td><code>MMMM</code></td>
<td><code>January</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>Q</code></td>
<td><code>1</code>..<code>4</code></td>
<td><strong>Quarter</strong></td>
</tr>
<tr>
<td><code>Qo</code></td>
<td><code>1st</code>..<code>4th</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>D</code></td>
<td><code>1</code>..<code>31</code></td>
<td><strong>Day</strong></td>
</tr>
<tr>
<td><code>Do</code></td>
<td><code>1st</code>..<code>31st</code></td>
<td> </td>
</tr>
<tr>
<td><code>DD</code></td>
<td><code>01</code>..<code>31</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>DDD</code></td>
<td><code>1</code>..<code>365</code></td>
<td><strong>Day of year</strong></td>
</tr>
<tr>
<td><code>DDDo</code></td>
<td><code>1st</code>..<code>365th</code></td>
<td> </td>
</tr>
<tr>
<td><code>DDDD</code></td>
<td><code>001</code>..<code>365</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>w</code></td>
<td><code>1</code>..<code>53</code></td>
<td><strong>Week of year</strong></td>
</tr>
<tr>
<td><code>wo</code></td>
<td><code>1st</code>..<code>53rd</code></td>
<td> </td>
</tr>
<tr>
<td><code>ww</code></td>
<td><code>01</code>..<code>53</code></td>
<td> </td>
</tr>
</tbody>
</table>
<h3 id="time-3">Time</h3>
<table class="-shortcuts">
<thead>
<tr>
<th>Symbol</th>
<th>Example</th>
<th>Area</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>H</code></td>
<td><code>0</code>..<code>23</code></td>
<td><strong>24h hour</strong></td>
</tr>
<tr>
<td><code>HH</code></td>
<td><code>00</code>..<code>23</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>h</code></td>
<td><code>1</code>..<code>12</code></td>
<td><strong>12h hour</strong></td>
</tr>
<tr>
<td><code>hh</code></td>
<td><code>01</code>..<code>12</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>m</code></td>
<td><code>0</code>..<code>59</code></td>
<td><strong>Minutes</strong></td>
</tr>
<tr>
<td><code>mm</code></td>
<td><code>00</code>..<code>59</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>s</code></td>
<td><code>0</code>..<code>59</code></td>
<td><strong>Seconds</strong></td>
</tr>
<tr>
<td><code>ss</code></td>
<td><code>00</code>..<code>59</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>a</code></td>
<td><code>am</code></td>
<td><strong>AM/PM</strong></td>
</tr>
<tr>
<td><code>A</code></td>
<td><code>AM</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>Z</code></td>
<td><code>+07:00</code></td>
<td><strong>Timezone offset</strong></td>
</tr>
<tr>
<td><code>ZZ</code></td>
<td><code>+0730</code></td>
<td> </td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>S</code></td>
<td><code>0</code>..<code>9</code></td>
<td>Deciseconds</td>
</tr>
<tr>
<td><code>SS</code></td>
<td><code>00</code>..<code>99</code></td>
<td>Centiseconds</td>
</tr>
<tr>
<td><code>SSS</code></td>
<td><code>000</code>..<code>999</code></td>
<td>Milliseconds</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>X</code></td>
<td> </td>
<td>Unix timestamp</td>
</tr>
<tr>
<td><code>x</code></td>
<td> </td>
<td>Millisecond Unix timestamp</td>
</tr>
</tbody>
</table>
<h3 id="presets-1">Presets</h3>
<table>
<thead>
<tr>
<th>Example</th>
<th>Output</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>LT</code></td>
<td>8:30 PM</td>
</tr>
<tr>
<td><code>LTS</code></td>
<td>8:30:25 PM</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>LL</code></td>
<td>August 2 1985</td>
</tr>
<tr>
<td><code>ll</code></td>
<td>Aug 2 1985</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>LLL</code></td>
<td>August 2 1985 08:30 PM</td>
</tr>
<tr>
<td><code>lll</code></td>
<td>Aug 2 1985 08:30 PM</td>
</tr>
</tbody>
<tbody>
<tr>
<td><code>LLLL</code></td>
<td>Thursday, August 2 1985 08:30 PM</td>
</tr>
<tr>
<td><code>llll</code></td>
<td>Thu, Aug 2 1985 08:30 PM</td>
</tr>
</tbody>
</table>
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