Dutch to Hindi speech translation API

Stream Dutch (Nederlands) speech and get Hindi (हिन्दी) back in real time. One WebSocket, ISO codes nl to hi, and ultra-low latency for voice agents and live apps.

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Production-ready Dutch to Hindi translation API

Real Dutch speech includes accents, regional dialects, code switching, and domain-specific vocabulary. Soniox recognizes it in a single model and streams Hindi while the speaker is still talking.

Dutch (Indo-European > Germanic > West Germanic) and Hindi (Indo-European > Indo-Aryan > Central) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Dutch is written in Latin and Hindi in Devanagari, so Soniox emits correctly scripted Hindi text.

A breakthrough in real-time Dutch to Hindi translation

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Translate before the sentence ends

Hindi meaning lands as Dutch is spoken, not after the caption catches up.

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Directional nl to hi streaming

Set the source and target codes once. Both arrive in a single labeled token stream.

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High quality Hindi output

Same model across every language, including historically underserved ones.

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Native-speaker Dutch STT accuracy

Accurate Hindi translation starts with accurate Dutch recognition across accents and language switching.

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Names, numbers, and domain terms

Preserved across the pair, including phone numbers, emails, and IDs.

config.json
{
  "model": "stt-rt-v4",
  "translation": {
    "type": "one_way",
    "source_language": "nl",
    "target_language": "hi"
  }
}

Dutch and Hindi through a single stream

Dutch to Hindi translation is built on top of Soniox Speech-to-Text API. Every spoken word is transcribed, and Hindi translation streams mid-sentence in the same labeled token stream.

Turn it on by adding a translation block with source_language: "nl" and target_language: "hi". It runs on the same WebSocket and the same model, with no extra round trip.

Live Dutch to Hindi: written and spoken

Dutch to Hindi speech-to-text

micLive Dutch speecharrow_right_altsubjectHindi text

Translate live Dutch into written Hindi with the Soniox STT API. Soniox streams the Dutch transcript and the Hindi translation as speech happens.

Use it for Hindi captions, subtitles, meeting translation, agent assist, and multilingual transcription.

Dutch to Hindi speech-to-speech

micLive Dutch speecharrow_right_altvolume_upSpoken Hindi

Build full spoken Dutch to Hindi translation by combining Soniox STT and Soniox TTS. Soniox recognizes Dutch, translates it, and speaks Hindi with low latency.

Use it for live interpreters, bilingual voice agents, travel assistants, and customer support.

Live Dutch to Hindi translation in action

Stream Dutch to Hindi one-way to push all speech into Hindi, or two-way to keep a bilingual conversation flowing between the two languages.

voice_selection
Dutch speaker says: We hebben straks een stand-up via Teams, dus ik pak liever de sprinter; minder crowded.
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Translated into Hindi in real time.

One-way translation

Translate live Dutch into Hindi. Everyone in the conversation sees the same translated stream.

Ideal for live captions, multilingual meetings, broadcasts, lectures, and customer calls.

voice_selection
Dutch speaker talks in Dutch.
hearing
Hindi speaker hears Hindi.
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Hindi speaker replies in Hindi.
hearing
Dutch speaker hears Dutch.

Two-way translation

Translate between Dutch and Hindi for live bilingual conversation. Each side speaks naturally and hears the other in their own language.

Soniox supports real-time two-way translation between any two of 60+ supported languages.

Accurate on both ends of the pair

Soniox transcribes Dutch at 9.4% word error rate and Hindi at 7.4% word error rate. Accurate recognition on both sides is what makes the translation reliable.

speech_to_text

Speech-to-Text

Native-speaker accuracy across 60+ languages, with support for multilingual speech, alphanumerics, speaker diarization, context.

translate

Translation

Real-time streaming translation across 3,600 language pairs, built for high quality and low delay across all supported languages.

text_to_speech

Text-to-speech

High-fidelity speech generation in 60+ languages, built for names, alphanumerics, language switching, and ultra-low-latency streaming.

Together, they create a complete real-time low-latency speech AI platform.

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About Dutch and Hindi

Dutch has roughly 24,000,000 speakers across Netherlands, Belgium, and Suriname. Hindi has roughly 600,000,000 speakers across India.

Dutch was the language of colonial administration in Indonesia, South Africa, and parts of the Caribbean.

Hindi is one of the two official languages of the Government of India, alongside English.

Soniox makes Dutch to Hindi usable in real-time translation across every supported pair.

Frequently asked questions

How do I translate Dutch to Hindi with the API?arrow_downward
Add a translation block to your real-time request with source_language "nl" and target_language "hi". Soniox transcribes Dutch and streams the Hindi translation over the same WebSocket.
Is Dutch to Hindi translation real-time?arrow_downward
Yes. Soniox streams Hindi while Dutch is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating Hindi to Dutch?arrow_downward
That direction is supported too. See the Hindi to Dutch page, or use two-way translation to run both directions in one session.
Does Soniox handle Latin to Devanagari output?arrow_downward
Yes. Soniox outputs correctly scripted Hindi text in Devanagari directly in the token stream.
Does Soniox handle Dutch dialects and accents?arrow_downward
Yes. Soniox handles Dutch dialects like Hollandic, Brabantian, and Flemish in a single model, so Hindi translation stays accurate across regions.
Which other providers support Dutch to Hindi?arrow_downward
Based on their public docs, OpenAI, Azure, and Speechmatics list both Dutch and Hindi for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is Dutch to Hindi translation?arrow_downward
Soniox streams Hindi as Dutch is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

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