Expanding business operations from Korea into the Thai market requires more than just linguistic accuracy.
When enterprises perform Korean document translation to Thai, they often encounter significant technical hurdles that go beyond simple grammar.
The structural differences between Hangul and the Thai script frequently lead to broken layouts and unreadable documents.
This guide will help you understand these pain points and provide a professional solution for your document workflows.
Why Document files often break when translated from Korean to Thai
The primary reason for formatting failure during Korean document translation to Thai lies in the fundamental nature of the two scripts.
Korean Hangul is written in syllabic blocks that generally maintain a consistent height and width, making grid-based layouts easy to manage.
In contrast, Thai is an abugida script that utilizes four distinct vertical levels for consonants, vowels, and tone marks.
This vertical complexity requires significantly more line height than Korean text, which often results in overlapping lines or cropped characters.
Another technical challenge involves the character encoding and font metrics embedded within PDF or DOCX files.
Many Korean documents use localized fonts that do not contain the glyphs necessary for Thai characters, leading to character substitution errors.
When a translation engine replaces Korean text with Thai without adjusting the underlying metadata, the software rendering the file may fail to calculate the correct spacing.
Consequently, words may run off the edge of the page or disappear entirely into the margins of the document.
Furthermore, the linguistic structure of the two languages affects the horizontal expansion of the text.
Thai text typically expands by approximately 15% to 25% when translated from a concise Korean source.
Without intelligent layout preservation, this expansion forces text boxes to overflow, pushing images and other design elements out of their original positions.
Professional enterprises must address these issues to maintain their brand’s credibility and ensure documents remain functional for Thai stakeholders.
List of typical issues in Korean to Thai translation
Font Corruption and the Tofu Effect
One of the most common issues in Korean document translation to Thai is the appearance of empty boxes, often called

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