How to fix the Oracle error ORA-13291: conversion error between the specified unit and standard unit?

In this post, you’ll learn more about the Oracle ErrorORA-13291: conversion error between the specified unit and standard unit with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13291: conversion error between the specified unit and standard unit

Reason for the Error ORA-13291: conversion error between the specified unit and standard unit

Cannot convert the specified unit from/to standard unit for linear distance, angle, or area.

How to fix the Error ORA-13291: conversion error between the specified unit and standard unit ?

You can fix this error in Oracle by following the below steps

Check the unit specification and respecify it.