April 15, 2024, 6:19 am | Read time: 4 minutes
Many people know from personal experience that WhatsApp voice messages can be very long. But is there actually a limit that eventually silences the chatty ones?
The voice message is likely not only one of the most used WhatsApp features but also the most controversial. While some love the voice message as a convenient alternative to tedious typing, others find it a time-wasting nuisance—especially when the message isn’t a snappy 20 seconds but 20 minutes. Regardless of whether out of concern or enthusiasm, many users have probably wondered: Can voice messages last indefinitely? Or is there a time limit? At least for one of the two groups, TECHBOOK has good news.
What WhatsApp Says
At first glance, the WhatsApp FAQs do not mention the maximum length of regular voice messages. The voice messages feature was developed by a team of 45 employees at a WhatsApp office in Mountain View, California, and was launched in August 2013. At the time of release, WhatsApp commented on the length of voice messages, stating that “in the new version, there is no length limit.” That’s good news for all fans of the well-crafted monologue.
However, there is at least a small consolation for fans of the quick message: At least the voice messages you can post in Status are limited to 30 seconds.
But what about regular voice messages in one-on-one or group chats? It wouldn’t be the first time that users are thwarted by lack of storage space or upload limits. After all, voice messages are ultimately just data that needs to be processed and transmitted. A WhatsApp spokesperson confirmed this to TECHBOOK: “A voice message must be at least one second long, but WhatsApp does not specify how long it can be. Length restrictions can occur due to hardware or user limitations (e.g., storage space, mobile data volume, etc.).”
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Can Limited Storage Space Become a Problem?
In total, WhatsApp chats with all their components—text, voice, image, and video messages—can consume more storage space than one might initially think. Especially after the backup change for Android devices, some users may have become aware of this. A single voice message, on the other hand, is a relatively small data package. For one minute of speaking, about 0.2 MB is used. Theoretically, a very long voice message could be larger than the available storage space, resulting in a technical limit.
However, hardly anyone is likely to actually encounter this limitation. Modern smartphones typically have 128 GB of storage, which allows for about 10,000 hours of voice messages, equivalent to approximately 416 days of nonstop talking. To use up this space, one would have to have a lot to say. In practice, storage space does not set a limit for WhatsApp voice messages. And if it does, it’s time to clear out some data and offload it.
Upload Limit Could Restrict Voice Message Length
Another possible limitation is the upload limit set by WhatsApp. The messenger only allows sending certain data sizes. For documents, the upper limit is 2 GB, and for video files with a fast internet connection, it’s 100 MB. WhatsApp does not provide information on an upload limit for voice messages. Although the messenger claims not to impose a limit on voice messages, there could still be a data restriction for audio messages similar to document and video uploads.
But here, too, practice contradicts theory. To reach a data size of, for example, 100 MB, a voice message would have to last 500 minutes or a little over 8 hours. Even the biggest chatterboxes are unlikely to achieve that. However, if someone wants to try, two tricks might help: Before your thumb gets tired, you can activate the recording once and then gesture hands-free instead of holding down the microphone icon the whole time. And if you want to take a break to catch your breath, you can also pause the recording.
WhatsApp has also considered those users who have no desire to listen to a 15-minute monologue: If you want, you can increase the playback speed by one and a half times or even double. As for the popularity of this feature, it resembles the voice message: Some find it rude, others extremely practical. Perhaps it’s a good compromise.