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How-to GuidesOct 1, 20266 min read

Thai to English Translate: How to convert a Thai product introduction video into an English product promotional video

Some product videos, even though they are filmed very well, are difficult to directly use in another market. I recently saw a very typical case: a Thai product introduction video, with good pacing, product presentation, and character expressions, suitable for use on a website, social media, or advertisement page. But the problem is, it was originally made for local Thai users. The voices in the video are in Thai, and the subtitles are also in Thai. If it is directly sent to English users, the audience would have to constantly read translated subtitles, and the product selling points would be difficult to convey naturally.

How to convert a Thai product introduction video into an English product promotional video

Some product videos, even though they are clearly well-made, are difficult to directly use in another market. I recently saw a very typical case: a Thai product introduction video, with good pacing, product display, and the characters' expressions, suitable for putting on an official website, social media, or advertising page. But the problem is, it was originally intended for Thai local users. The voices in the video are in Thai, and the subtitles are also in Thai. If it's directly sent to English users, the audience would have to constantly read translated subtitles, and the product's selling points would also be difficult to convey naturally. This is why I started trying to use Souldub to do thai to english translate. The goal is not just to simply translate the subtitles into English, but to turn a Thai product introduction video into a product promotional video more suitable for English-speaking audiences.

Why can't product videos just translate the subtitles

First of all, product introduction videos are somewhat different from ordinary content. Secondly, a good product video usually accomplishes several things within a few dozen seconds to a few minutes: letting the audience understand what the product is, comprehend what problems it solves, remember a few key selling points, and generate interest in learning more or making a purchase. If you only do subtitle translation,观众的注意力会被拆开。一边看画面,一边读字幕,还要理解产品功能。对于广告、官网首屏视频、落地页视频来说,这种体验会弱很多。尤其是从泰语到英语时,句子结构、表达习惯和营销语气都不一样。泰语原文里自然的介绍方式,直接翻成英文后,可能会显得冗长、不够有销售感,或者不像英语用户日常会听到的产品表达。所以我更关心的是:能不能让英语用户像观看一条原生英文宣传视频一样,直接听懂产品卖点。)

The story behind this video

Imagine a local Thai brand preparing to launch a lifestyle product in overseas markets. The team already has a product introduction video in Thai. In the video, the host introduces the product's usage scenarios, core features, and user benefits in a relaxed and natural tone. The footage includes close-ups of the product, demonstration of use, as well as everyday life scenes. For Thai users, this video is already clear enough. But when the team intends to put it on the English website and overseas social media, problems arise. Shooting a new English video is costly. It requires finding an English script, actors, recording, editing, and also reconfirming the product shots and brand tone. However, just adding English subtitles doesn’t make it feel like a video genuinely made for English-speaking users. At this point, using AI video translation and AI voice-over to do a Thai to English translation becomes a more realistic option: retaining the original visual assets, converting the Thai audio into English voice-over, while manually calibrating the subtitles and expressions.

Use Souldub to convert Thai product videos into English promotional videos

The core process of this type of task is not complicated. The first step is to upload the original Thai product introduction video. The second step is to select Thai as the source language and English as the target language. Souldub will recognize the Thai audio in the original video and generate editable subtitle text. The third step is to translate the Thai content into English. This is not just a literal sentence-by-sentence translation; more importantly, the English expression should be suitable for a product promotion context. For example, turning overly long explanations into clearer selling points, and adjusting colloquial descriptions into a natural English marketing tone. The fourth step is to generate English AI voiceover. Compared with just displaying subtitles, an English voiceover can redirect the audience’s attention back to the product visuals. The fifth step is to go to the editing page to check subtitles, voiceover, and pacing, as well as product names, feature names, specifications, price、品牌口号这些地方尤其需要人工确认。最后,导出英语版本的视频,用于官网、广告页、YouTube、TikTok、Instagram Reels or sales demonstrations.

The key details I care about most when translating product videos

When doing Thai to English translation, I don't just look at whether the translation is 'correct.' It's more important for product promotional videos whether they can 'sell'.

I usually focus on checking these areas:

  • Whether the product name and brand name remain consistent;

  • Whether the English selling points are concise, and whether there is excessive literal translation;

  • Whether the dubbing tone is suitable for a promotional video, rather than sounding like a machine reading a script;

  • Whether the subtitle length is suitable for viewing and does not block the product screen;

  • Whether the introduction of key features is synchronized with the screen.

  • Whether the CTA conforms to English user habits, such as Learn more, Try it now, Get started;

  • Expressions in Thai that carry local context, should they be rewritten into terms that are easier for the English market to understand?

For example, the original Thai text might be explaining, 'This product is suitable for daily use, easy to carry, and also makes a good gift.' If translated directly, the English might end up sounding flat. But in a promotional video, it can be adjusted to a more natural expression, such as emphasizing daily use, easy to carry, gift-ready packaging, and other terms closer to English marketing context. This is also why I think AI video translation tools should support manual editing. AI can handle most of the repetitive work, but the final round of refinement determines whether the video feels like an actual English promotional clip ready for release.

Which Thai videos are suitable for translation into English versions

The types that are usually best for converting videos from Thai to English are these:

  • Product introduction video;

  • E-commerce product detail page video;

  • Brand story video;

  • Exhibition or sales presentation video;

  • Tutorials and instruction videos;

  • Customer case studies or user testimonial videos;

  • TikTok, Reels, Shorts short video materials.

If you already have a batch of Thai video materials and want to enter the English market, you don't necessarily have to shoot each one again. You can first select 1-3 of the best-performing videos and use Souldub to create English versions for testing, then check the view rate, click-through rate, and conversion feedback before deciding whether to process them in bulk.

Why is this matter valuable to the overseas team?

When many teams enter a new market, the biggest problem is not a lack of content, but that existing content cannot be directly reused. Videos created by the Thai team may have already validated the product's selling points; the pacing that local users enjoy may also be very suitable for social media distribution. The real bottleneck is language and expression. Through Thai to English translation, teams can more quickly turn existing video assets into content usable in the English market. Compared to reshooting, this method is lighter and more suitable for quickly testing multiple markets. For product managers, growth teams, and content teams, this means that the same product video can be converted into multiple language versions to support distribution across different channels. Starting with Thai to English, it can later be expanded to English to Spanish, English to Chinese, or other language combinations.

Frequently Asked Questions

Can the Thai product video be translated into English voice-over?

Sure. You can upload Thai videos, select Thai as the source language and English as the target language in Souldub, and generate English subtitles and English AI dubbing.

Can the English script translated by AI still be modified?

Okay. It is recommended to check product names, brand names, feature descriptions, price information, and CTAs before exporting. Product promotional videos are very sensitive to expression, so manual calibration is necessary.

Ending

Converting a Thai product introduction video into an English product promotional video is not just a language conversion, but a content relocalization.

A good result should make English users feel that this video was originally made for them. They don’t need to look down at subtitles, nor do they need to guess the product’s selling points; they can understand the product’s value just by following the visuals and sounds. If you also have a Thai product video, you can start by trying short videos: upload the video, select Thai to English, generate English subtitles and AI voiceover, adjust the key selling points, and then export the English promotional video.

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By

Sugar Vale

Souldub content experience consultant, long-term focus on video localization, AI dubbing, and cross-language product marketing experience.