SOS in Morse Code
SOS is written as ... --- ... in International Morse Code. The most famous Morse code signal, used internationally as a distress signal. In Morse code, SOS is sent as a single continuous sequence of three dots, three dashes, and three dots, without spaces between the letters.
The SOS signal was first adopted by the German government in 1905 and became the worldwide standard under the second International Radiotelegraphic Convention in 1906. In Morse code, SOS is sent as a single continuous sequence of three dots, three dashes, and three dots, without spaces between the letters.