https://frytea.com/tags/time/ Recent content in Time on Frytea https://frytea.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://frytea.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo zh-cn Fri, 13 Dec 2024 10:40:06 +0000 https://frytea.com/archives/1400/ Fri, 13 Dec 2024 10:39:00 +0000 https://frytea.com/archives/1400/ <h1 id="秒">秒</h1> <table> <thead> <tr> <th><strong>fractions of a second</strong></th> <th><strong>metric name</strong></th> </tr> </thead> <tbody> <tr> <td>0,000 000 000 000 000 000 000 001</td> <td>yoctosecond [ ys ]</td> </tr> <tr> <td>0,000 000 000 000 000 000 001</td> <td>zeptosecond [ zs ]</td> </tr> <tr> <td>0,000 000 000 000 000 001</td> <td>attosecond [ as ]</td> </tr> <tr> <td>0,000 000 000 000 001</td> <td>femtosecond [ fs ]</td> </tr> <tr> <td>0,000 000 000 001 [ trillionth ]</td> <td>picosecond [ ps ]</td> </tr> <tr> <td>0,000 000 001 [ billionth ]</td> <td>nanosecond [ ns ]</td> </tr> <tr> <td>0,000 001 [ millionth ]</td> <td>microsecond [ _µ_s ]</td> </tr> <tr> <td>0,001 [ thousandth ]</td> <td>millisecond [ ms ]</td> </tr> <tr> <td>0.01 [ hundredth ]</td> <td>centisecond [ cs ]</td> </tr> <tr> <td>1.0</td> <td>second [ s ]</td> </tr> </tbody> </table> <h1 id="秒到年">秒到年</h1> <table> <thead> <tr> <th><strong>seconds to years</strong></th> <th></th> </tr> </thead> <tbody> <tr> <td>60 seconds</td> <td>= 1 minute [ mean solar ]</td> </tr> <tr> <td>59.83617 seconds</td> <td>= 1 minute [ sidereal ]</td> </tr> <tr> <td>60 minutes</td> <td>= 1 hour</td> </tr> <tr> <td>24 hours</td> <td>= 1 day</td> </tr> <tr> <td>3,600 seconds</td> <td>= 1 hour</td> </tr> <tr> <td>86,400 seconds</td> <td>= 1 day [ mean solar ]</td> </tr> <tr> <td>86,164.09 seconds</td> <td>= 1 day [ sidereal ]</td> </tr> <tr> <td>7 days</td> <td>= 1 week</td> </tr> <tr> <td>168 hours</td> <td>= 1 week</td> </tr> <tr> <td>14 days</td> <td>= 1 fortnight</td> </tr> <tr> <td>28, 29, 30 or 31 days</td> <td>= 1 month</td> </tr> <tr> <td>365 days</td> <td>= 1 year</td> </tr> <tr> <td>366 days</td> <td>= 1 leap year</td> </tr> <tr> <td>12 months</td> <td>= 1 year</td> </tr> <tr> <td>31,536,000 seconds</td> <td>= 1 year [ calendar ]</td> </tr> <tr> <td>31,558,150 seconds</td> <td>= 1 year [ sidereal ]</td> </tr> <tr> <td>31,556,930 seconds</td> <td>= 1 year [ tropical ]</td> </tr> <tr> <td>9,460,550,000,000,000 metres</td> <td>= 1 light year</td> </tr> <tr> <td>299,792,458 metres per second ( m/s )</td> <td>= speed of light</td> </tr> <tr> <td>parsec</td> <td>= approx. 3.25 light years</td> </tr> </tbody> </table> <h1 id="周年纪念日">周年纪念日</h1> <table> <thead> <tr> <th><strong>year intervals - anniversaries</strong></th> <th><strong>number of years</strong></th> </tr> </thead> <tbody> <tr> <td>Biennial</td> <td>2</td> </tr> <tr> <td>Triennial</td> <td>3</td> </tr> <tr> <td>Quadrennial</td> <td>4</td> </tr> <tr> <td>Quinquennial</td> <td>5</td> </tr> <tr> <td>Hexennial *</td> <td>6</td> </tr> <tr> <td>Septennial</td> <td>7</td> </tr> <tr> <td>Octennial</td> <td>8</td> </tr> <tr> <td>Novennial</td> <td>9</td> </tr> <tr> <td>Decennial</td> <td>10</td> </tr> <tr> <td>Hendecennial *</td> <td>11</td> </tr> <tr> <td>Duodecennial</td> <td>12</td> </tr> <tr> <td>Tredecennial *</td> <td>13</td> </tr> <tr> <td>Quindecennial</td> <td>15</td> </tr> <tr> <td>Sextodecennial *</td> <td>16</td> </tr> <tr> <td>Septendecennial</td> <td>17</td> </tr> <tr> <td>Vigintennial *</td> <td>20</td> </tr> <tr> <td>Trigentennial *</td> <td>30</td> </tr> <tr> <td>Quadragennial</td> <td>40</td> </tr> <tr> <td>Quinquagenary</td> <td>50</td> </tr> <tr> <td>Sexagennial *</td> <td>60</td> </tr> <tr> <td>Septuagennial *</td> <td>70</td> </tr> <tr> <td>Septuagesiquintennial *</td> <td>75</td> </tr> <tr> <td>Octogintennial *</td> <td>80</td> </tr> <tr> <td>Nonagintennial *</td> <td>90</td> </tr> <tr> <td>Centennial</td> <td>100</td> </tr> <tr> <td>Quasquicentennial</td> <td>125</td> </tr> <tr> <td>Sesquicentennial</td> <td>150</td> </tr> <tr> <td>Terquasquicentennial or Septaquintaquinquecentennial *</td> <td>175</td> </tr> <tr> <td>Bicentennial</td> <td>200</td> </tr> <tr> <td>Quasquibicentennial *</td> <td>225</td> </tr> <tr> <td>Semiquincentennial *</td> <td>250</td> </tr> <tr> <td>Tercentennial</td> <td>300</td> </tr> <tr> <td>Semiseptcentennial *</td> <td>350</td> </tr> <tr> <td>Quatercentenary</td> <td>400</td> </tr> <tr> <td>Quincentennial</td> <td>500</td> </tr> <tr> <td>Sexcentennial *</td> <td>600</td> </tr> <tr> <td>Septcentennial *</td> <td>700</td> </tr> <tr> <td>Octocentennial</td> <td>800</td> </tr> <tr> <td>Millenial</td> <td>1,000</td> </tr> <tr> <td>Quindecimillenial</td> <td>15,000</td> </tr> </tbody> </table> <h2 id="references">References</h2> <ul> <li><a href="https://www.simetric.co.uk/si_time.htm">Time measurements </a></li> </ul>