Hello, I've read some bytes from a file and just now I can't interpret 4 bytes in this dates like a real value. An extract from my program def l32(c): return ord(c[0]) + (ord(c[1])<<8) + (ord(c[2])<<16) + (ord(c[3])<<24) ... value = l32(f.read(4)) <--- 3F 8C CC CD should be 1.11 Anybody an answer ? regards gf