How many years did it take from Oracle Bone Inscriptions to regular script?

Oracle Bone Inscriptions mainly refers to Oracle Bone Inscriptions in Yin Ruins, which was written by the royal family on tortoise shells and animal bones in the late Shang Dynasty in China (14 ~ 1 1 century). It is the earliest and most complete ancient Chinese character discovered by China.

Regular script began in the Eastern Han Dynasty. Eastern Han Dynasty (25-220)

Oracle Bone Inscriptions must have been written on Oracle bones before, so it has been used for about 1400~ 1 100 years.