Japanese ↔ Spanish

Translate Japanese to Spanish by Voice in Real Time

Whisperr translates spoken Japanese to Spanish — and Spanish back to Japanese — live, with about 0.2 seconds of latency. Two-way, auto-detecting, and ready for conversations, calls, and video.

00:00 / 01:00
[JA]こんにちは!どうされましたか?
[ES]¡Hola! ¿Cómo puedo ayudarte?
[JA]二人用のテーブルをお願いします。
[ES]Quisiera una mesa para dos, por favor.

This is a sample. Tap Record to sign up free and translate live, both ways.

~0.2s
Average latency
Two-way
Japanese ⇄ Spanish
Auto-detect
No manual switching
100+
Languages supported

How to translate Japanese and Spanish live

Three ways to use it — face-to-face, on a call, or while watching video.

Whisperr translating Japanese and Spanish in real time — Face-to-face conversation 1Whisperr translating Japanese and Spanish in real time — Face-to-face conversation 2Whisperr translating Japanese and Spanish in real time — Face-to-face conversation 3Whisperr translating Japanese and Spanish in real time — Face-to-face conversation 4

Built for live conversation

Everything you need for Japanese ↔ Spanish

Real-time, two-way voice translation — not a file-based or one-way tool.

Two-way, auto-detect

Speak Japanese or Spanish and Whisperr detects which and translates the other way — no toggling.

Real-time

Translation in about 0.2 seconds, fast enough for natural back-and-forth.

Read or hear it

Show the translation on screen or have Whisperr speak it aloud.

100+ languages

Beyond Japanese and Spanish, Whisperr covers over 100 languages, including long-tail ones.

Every device

Native iOS, iPad, Mac, and Android apps, plus a web app and Chrome extension.

Broadcast Mode

Share a room link so others read your translated Japanese or Spanish in their browser — no app needed.

Available everywhere

Supported Platforms

One unified login works everywhere. Sign in once and use Whisperr on native iOS, iPad, and Mac apps, on Android, in your browser, or as a Chrome extension.

Speak Japanese and Spanish without the barrier

Start your next conversation, call, or video with live translation — free to try.

Start Translating Free

Japanese to Spanish translation FAQ

Can I translate Japanese to Spanish by voice in real time?+
Yes. Whisperr listens to spoken Japanese and shows or speaks the Spanish translation live, with about 0.2 seconds of latency — in person, on calls, or over video.
Does it translate both directions?+
Yes. It auto-detects Japanese and Spanish and translates each into the other automatically, so a two-way conversation just flows.
Where can I use it?+
Face-to-face (microphone), on video calls (browser tab capture), and while watching video (floating subtitles on iOS & Android or tab capture).
Which devices are supported?+
Native iOS, iPad, Mac, and Android apps, plus a web app and a Chrome extension. One login works everywhere.
Is it free?+
You can start for free. Unlimited real-time use is available on a low flat annual plan, with no per-minute metering or per-language caps.

Ready to translate Japanese and Spanish live?

Break the language barrier in any conversation, call, or video.

Get Started Free