# Berechnungshilfe

<table border="1" id="bkmrk-bin%C3%A4r-dezimal-hexade" style="border-collapse: collapse; width: 76.0494%; height: 506.6px;"><tbody><tr style="height: 29.8px;"><td class="align-center" colspan="4" style="width: 31.1496%; height: 29.8px; background-color: #ced4d9;">##### **Binär**

</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ced4d9;">##### **Dezimal**

</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ced4d9;">##### **Hexadezimal**

</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">0  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">0  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">1  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">2  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">2  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">3  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">3  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">4  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">4  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">5  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">5  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">6  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">6  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">7  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">7  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">8  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">8  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">9  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">9  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">10  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">a  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">11  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">b  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">12  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">c  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">0  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">13  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">d  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px;">0  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px;">14  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px;">e  
</td></tr><tr style="height: 29.8px;"><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 7.78739%; height: 29.8px; background-color: #ecf0f1;">1  
</td><td class="align-center" style="width: 33.0037%; height: 29.8px; background-color: #ecf0f1;">15  
</td><td class="align-center" style="width: 35.9703%; height: 29.8px; background-color: #ecf0f1;">f  
</td></tr></tbody></table>

Mit Hilfe dieser Tabelle kann man sehr leicht jede dezimal Zahl in eine hexadezimale Zahl umrechnen. Dabei geht man den Umweg über die binären Zahlen. Der Rückweg ist ebenfalls möglich.

Umrechnung am Beispeil von 999

<table border="1" id="bkmrk-dividend-divisor-quo" style="border-collapse: collapse; width: 53.8874%; height: 268.2px;"><tbody><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px; background-color: #ecf0f1;">Dividend  
</td><td style="width: 5.74075%; height: 29.8px; background-color: #ecf0f1;">  
</td><td style="width: 24.3408%; height: 29.8px; background-color: #ecf0f1;">Divisor  
</td><td style="width: 7.80742%; height: 29.8px; background-color: #ecf0f1;">  
</td><td style="width: 26.6371%; height: 29.8px; background-color: #ecf0f1;">Quotient  
</td><td style="width: 14.4667%; height: 29.8px; background-color: #ecf0f1;">Rest  
</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">999</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px; background-color: #2dc26b;">499</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px; background-color: #2dc26b;">499</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px; background-color: #f1c40f;">249</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px; background-color: #f1c40f;">249</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">124</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">124</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">62</td><td style="width: 14.4667%; height: 29.8px;">0</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">62</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">31</td><td style="width: 14.4667%; height: 29.8px;">0</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">31</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">15</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">15</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">7</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr style="height: 29.8px;"><td style="width: 20.8963%; height: 29.8px;">7</td><td style="width: 5.74075%; height: 29.8px;">/  
</td><td style="width: 24.3408%; height: 29.8px;">2  
</td><td style="width: 7.80742%; height: 29.8px;">=  
</td><td style="width: 26.6371%; height: 29.8px;">3</td><td style="width: 14.4667%; height: 29.8px;">1</td></tr><tr><td style="width: 20.8963%;">3  
</td><td style="width: 5.74075%;">/  
</td><td style="width: 24.3408%;">2  
</td><td style="width: 7.80742%;">=  
</td><td style="width: 26.6371%;">1  
</td><td style="width: 14.4667%;">1  
</td></tr><tr><td style="width: 20.8963%;">1  
</td><td style="width: 5.74075%;">/  
</td><td style="width: 24.3408%;">2  
</td><td style="width: 7.80742%;">=  
</td><td style="width: 26.6371%;">0  
</td><td style="width: 14.4667%;">1  
</td></tr></tbody></table>

- Es ergibt sich die binäre Zahl (von unten nach oben gelesen):  
    1111100111
- Diese wird von rechts nach links in vierer Blöcke unterteilt:  
    11 | 1110 | 0111
- sollte der Block ganz links nicht aus vier Bit bestehen wird mit Null aufgefüllt:  
    0011 | 1110 | 0111
- jeder Block kann mit Hilfe der Tabelle in eine hexadezimale Zahl umgewandelt werden:  
     3 | e | 7 -&gt; 0x 3e7