Is localization the same as translation?

No. Translation is one part of it. Localization also adapts formats, references and on-screen material so the result reads as though it were made for that market.

Do I need to re-time subtitles after localizing?

The cue timings usually stay, but reading speed has to be rechecked because the translated text length changes.

Does localization change the transcript?

The source transcript stays as a record of what was said. Localization happens downstream of it.

Does localization always need a new transcript?

No. The source transcript is a record of what was said and does not change. Localization produces new deliverables from it — translated subtitles, adapted graphics, a dubbing script — while the original stays as the reference.

Definition

What Is Localization (for Video and Subtitles)?

VideoText editorial team. Updated September 13, 2026.

Direct definition

Localization adapts media for another language and market. For video that may mean translated subtitles, dubbed audio, or culturally adjusted on-screen text. It is broader than word-for-word translation.

The sections below explain how localization is used in transcription and subtitle work, what people often mix up, and which VideoText workflow applies when the next step is a file or review pass.

Key takeaways

3Play’s 2024 survey found subtitling was the most common localization method among respondents.
Preserving cue times is part of subtitle localization quality.
Subtitle localization keeps cue times and adapts the words for another market.

Localization vs transcription

Transcription writes down the source language. Localization starts from that meaning and produces a target-language experience. Doing both is two jobs.

What localization covers beyond translation

Translation converts the words. Localization adapts the material for an audience: units of measurement, currency, date formats, names, cultural references, on-screen text, and whether an idiom is replaced rather than translated literally.

For video, it can also mean re-recording voiceover, replacing graphics that contain text, and reconsidering pacing, because translated text of a different length changes how long a caption needs to stay on screen.

Where subtitles fit

Subtitling is one localization deliverable among several, and often the cheapest. The decision between subtitling and dubbing is a market decision: some audiences strongly prefer one over the other, independent of cost.

Text expansion is the practical constraint. A translation running 20% longer than the source has to fit the same cue duration, so localized subtitles frequently need condensing rather than direct translation.

Frequently asked questions

Is localization the same as translation?: No. Translation is one part of it. Localization also adapts formats, references and on-screen material so the result reads as though it were made for that market.
Do I need to re-time subtitles after localizing?: The cue timings usually stay, but reading speed has to be rechecked because the translated text length changes.
Does localization change the transcript?: The source transcript stays as a record of what was said. Localization happens downstream of it.
Does localization always need a new transcript?: No. The source transcript is a record of what was said and does not change. Localization produces new deliverables from it — translated subtitles, adapted graphics, a dubbing script — while the original stays as the reference.

Related terms

Sources

3Play Media: 2024 State of Captioning Report (localization chapter)