Source: https://vokal.co/blog/post-audio-on-instagram
Description: Instagram doesn't let you upload an MP3. Here's how to turn your audio into a video and post it as a Reel, a Story or a feed post, step by step.
Published: 2026-10-27T00:00:00.000Z
Modified: 2026-10-27T12:00:00.000Z

[instagram](https://vokal.co/blog/tags/instagram) [social media](https://vokal.co/blog/tags/social-media) [audio](https://vokal.co/blog/tags/audio)

# How to Post Audio on Instagram (Reels & Stories)

By [Frizky](https://twitter.com/frizurd)

· October 27, 2026 ·

5 min read

![Glowing Instagram logo on a dark screen](https://vokal.co/images/blog/instagram-audio/hero-instagram-3b9aaf16c172-1200.webp)

So you open Instagram, tap the plus button and look for your MP3. It's not there.

You're not doing anything wrong. Instagram just doesn't take audio files. Only photos and videos.

The good news? There's an easy way around it. In this guide I'll show you how to get your podcast, song or voice memo on Instagram. As a Reel, a Story or a post.

## The problem

Instagram is a visual app. Every post needs something to look at. So an MP3 on its own won't work.

Facebook has the same problem by the way. I wrote about [getting your MP3 on Facebook](https://vokal.co/blog/audio-on-facebook) too.

You have three options:

1.  **Turn your audio into a video.** This is the one I recommend.
2.  **Pick a song from Instagram's music library.** Only works for music that's already on Instagram. Not for your own audio.
3.  **Share a link.** Put your episode in your bio or on a Story link sticker. Easy, but people have to leave Instagram to listen. Most won't.

So option 1 it is. Let's go.

## Step 1: Turn your audio into a video

You need a video file with your audio in it. Something like this:

![Vertical video with a podcast cover and a moving waveform](https://vokal.co/images/blog/instagram-audio/reel-frame-a5ccca7ac1b3-720.webp)

Your cover art, a moving waveform, and your audio. That's an [audiogram](https://vokal.co/blog/what-is-an-audiogram). It works great on Instagram because the waveform tells people something is playing.

I built [Vokal](https://vokal.co/features/audio-to-video) to make these. Here's how:

1.  Create a free account on [Vokal](https://app.vokal.co/register).
2.  Pick the **portrait** format. That's the 9:16 size for Reels and Stories.

![Choosing the portrait format and a template in Vokal](https://vokal.co/images/blog/template-ss-a4922ad53a81-1200.webp)

3.  Choose a template or start blank. Add your cover art and a waveform.
4.  Click "Add audio" and upload your MP3. Got a podcast? Search for it by name instead.
5.  Drag over the waveform to pick a short clip. 30 to 60 seconds is plenty.
6.  Click "Add transcript" for [subtitles](https://vokal.co/features/add-subtitle-to-video). Lots of people watch on mute, so don't skip this.
7.  Hit "Export Video" and download it to your phone.

Into the command line? You can also do this with FFmpeg. Here's my guide on [converting MP3 to MP4 with FFmpeg](https://vokal.co/blog/ffmpeg-mp3-to-mp4).

## Step 2: Post it as a Reel

Got your video on your phone? Good. Now open Instagram.

![Simplified illustration of the four steps to post a Reel on Instagram](https://vokal.co/images/blog/instagram-audio/steps-6a01ac5d5032-1200.webp)

1.  Tap the **+** button and choose **Reel**.
2.  Pick your video from your camera roll.
3.  Watch the preview. Want to trim it or add text? Do it here. Then tap **Next**.
4.  Write a caption and tap **Share**.

That's it! Your audio is on Instagram.

Quick note. The picture above is a simplified version of the app. Instagram loves moving buttons around, so your app might not match exactly. The steps stay the same.

### What about a normal post?

These days Instagram shares video posts as Reels anyway. So there's no real difference. Post it as a Reel and it shows up in your grid too.

## Post it to your Story

Stories are great for new episodes. They stay at the top of everyone's app for a day. And you can add a link!

1.  Tap the **+** button and choose **Story**.
2.  Pick your video from your camera roll.
3.  Tap the sticker icon and add a **Link** sticker. Paste the link to your full episode.
4.  Tap **Your story** to share it.

Long videos get cut into parts. So keep your clip short and to the point.

## Post from your computer

You can also post from [instagram.com](https://www.instagram.com/) in your browser. Click **Create** in the menu, then **Select from computer**. Pick your video, click **Next** a couple of times, add a caption and hit **Share**.

Handy if you made your video on your laptop.

## The best size for Instagram

Get this wrong and Instagram cuts off the edges of your video.

-   **Reels and Stories:** 1080 x 1920. That's 9:16, tall like your phone.
-   **Square post:** 1080 x 1080.
-   **Tall post:** 1080 x 1350, which is 4:5.

Not sure? Go with 9:16. It fills the whole screen.

## Tips to get more people to listen

Posting is easy. Getting people to stop scrolling is the hard part. A few things that help:

-   **Start strong.** The first few seconds decide if people keep watching. Skip the intro and start with the best part.
-   **Add subtitles.** Lots of people scroll with the sound off. Subtitles give them a reason to turn it on.
-   **Make it move.** A waveform or a [progress bar](https://vokal.co/features/progress-bar) shows that something is playing. A still image looks like a photo.
-   **Show your brand.** Use your cover art, your colors and your [logo](https://vokal.co/features/add-logo-to-video). People should know it's you.
-   **Tell people where to listen.** "Full episode on Spotify, link in bio" is enough.

Need more ideas? I collected [30 ways to promote your podcast](https://vokal.co/blog/promote-podcast).

## Frequently asked questions

### Can I upload an MP3 to Instagram?

No. Instagram only accepts photos and videos. Turn your MP3 into a video first, with an image or a waveform, and post that.

### Can I add my own audio to an Instagram Reel?

Yes, as long as the audio is part of your video. You can't pick an MP3 file as the sound of a Reel. So put your audio in a video first, then post that video.

### How long can an Instagram Reel be?

Instagram changes this often, so check the app for the latest limit. For audio clips it doesn't matter much anyway. 30 to 60 seconds works best.

### Why is Instagram cropping my video?

Wrong size, most likely. Go for 1080 x 1920 for Reels and Stories. For the feed, 1080 x 1080 or 1080 x 1350 works.

### Can I post a full podcast episode on Instagram?

Sure, but who watches an hour of audio on Instagram? Almost nobody. Post a short clip and put the full episode in your bio or on a link sticker.

## Wrapping up

Instagram won't take your MP3. Fine. Give it a video instead. Add a waveform and subtitles, post it as a Reel, and share it to your Story with a link. Done.

Want to try it? [Make your first Instagram video for free](https://app.vokal.co/register).

![Picture of Frizky](https://vokal.co/profile.jpg)

Frizky [@frizurd](https://twitter.com/frizurd)

Creator of Vokal. Designer and developer for 15+ years, on a mission to make great design accessible to everyone.

[PreviousHow to Upload Your Podcast to YouTube (Step by Step)](https://vokal.co/blog/upload-podcast-to-youtube)[NextHow to Convert MP3 to MP4 with FFmpeg](https://vokal.co/blog/ffmpeg-mp3-to-mp4)

## Ready to make  
your first video?

[Get started — it's free](https://app.vokal.co/register)

![Vokal video templates](https://vokal.co/images/examples-min-2f8db0875081-1200.webp)
