Salah time in Bangladesh deends on Sun position. Not only Bangladesh but Also all over the world. Mainly Islamic foundation makes decision about salat time Bangaldesh. Basically Salat prayer times for Muslims. In Islamic rule, Muslims act five mandatory prayers daily. That’s why salat time alarm. In Muslims community ajan known as salat time reminder, ajan also works like salat time alarm. When they are stay outside of Muslims community that time they depends on salat timing by the watching cloc