MTS
→
AAC

Convert MTS to AAC Online

Convert MTS to AAC online. Start with free daily conversions, no install, no watermarks, and visible job status.

MTS to AAC Converter

Upload your MTS file to convert it to AAC format

Loading converter...

How to Convert MTS to AAC

Follow these simple steps

1

Step 1: Upload Your File

Upload your MTS file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

AAC is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted AAC file when ready

Convert MTS to AAC - Complete Guide

Converting MTS to AAC is a video-to-audio change: you are not just renaming an extension, you are moving the file into a different workflow. MTS is a video format. AVCHD video. AAC is a compressed audio format used for streaming, mobile playback, and efficient high-quality sound. Below is exactly what the converter maps from MTS into AAC, what cannot carry over, and when this path is the right tool.

What changes when you convert MTS to AAC

  • Both MTS and AAC are lossy, so the file is re-compressed during conversion. Keep the output quality or bitrate at or above the source to avoid a visible or audible drop.
  • This is a video-to-audio conversion, so the file moves into a different type of workflow. The converter maps the MTS content into a usable AAC result for the formats involved.
  • Expect a smaller output file: AAC is typically more space-efficient than MTS for the same content.

About the MTS format

MTS is a video format. AVCHD video.

  • Compression: lossy
  • Opens with: VLC, Premiere, FFmpeg

Where MTS is strong: AVCHD high-definition video from camcorders; high-quality H.264 capture with multichannel audio.

Typical MTS uses: AVCHD camcorder footage, HD home video, video editing source files.

About the AAC format

AAC (Advanced Audio Coding) is a high-quality audio format that offers better sound quality than MP3 at similar file sizes. It is the default format for iTunes and Apple devices.

  • Full name: Advanced Audio Coding
  • Developer: ISO/IEC
  • Compression: Lossy compression
  • Opens with: Apple devices, most players, browsers

Where AAC is strong: better quality than MP3 at the same bitrate; the standard for Apple and streaming; efficient and widely supported.

Typical AAC uses: streaming audio, Apple Music and iTunes, mobile playback.

What AAC keeps

  • AAC adds: better quality than MP3 at the same bitrate.

Things to watch out for

  • One AAC limitation to keep in mind: lossy compression.

When to convert MTS to AAC

  • Convert MTS to AAC for streaming audio.
  • Convert MTS to AAC for Apple Music and iTunes.
  • Convert MTS to AAC for mobile playback.
  • Choose AAC when a website, browser, or upload form rejects your MTS file.

MTS vs AAC — format comparison

A quick side-by-side of the structural differences between MTS and AAC, so you can confirm this is the right conversion for your file:

AttributeMTSAAC
TypeVideo fileAudio file
CompressionLossyLossy
Web-friendlyNoYes
Typical file sizeLargeSmall
Best forAVCHD camcorder footagestreaming audio

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

Add this MTS to AAC converter to your site

Put a working MTS to AAC converter on your own blog or website — free to embed. Both options below include a small link back to FreeFastConverter.

Embeddable widget (iframe)

Paste this where you want a live converter. Visitors can convert MTS to AAC without leaving your page:

Widget Embed Codeiframe

Simple link badge

Prefer a lightweight button instead? Copy this HTML badge:

HTML Badge CodeLink

Other MTS Conversions

More formats you can convert MTS to

Convert MTS to MP4Convert MTS to WEBMConvert MTS to MOVConvert MTS to AVIConvert MTS to MKVConvert MTS to MP3Convert MTS to FLVConvert MTS to WMVConvert MTS to 3GPConvert MTS to MPEGConvert MTS to MPGConvert MTS to TSConvert MTS to OGVConvert MTS to 3G2Convert MTS to ASFConvert MTS to M4VConvert MTS to WAVConvert MTS to OGGConvert MTS to FLACConvert MTS to M4AConvert MTS to WMAConvert MTS to AIFFConvert MTS to OPUS
View all MTS conversions →

Convert to AAC

Other formats you can convert to AAC

Convert MP4 to AACConvert MOV to AACConvert WEBM to AACConvert AVI to AACConvert MKV to AACConvert M4V to AACConvert FLV to AACConvert WMV to AACConvert 3GP to AACConvert 3G2 to AACConvert MPEG to AACConvert MPG to AACConvert TS to AACConvert M2TS to AACConvert VOB to AACConvert OGV to AACConvert ASF to AAC
View all AAC conversions →

MTS to AAC FAQ

Because both formats are lossy, the file is compressed again. Keep the output quality or bitrate at or above the MTS source and the difference will be minimal.
Upload your MTS file, confirm AAC as the output format, and click Convert. Job status is shown while the file is processed, then you can download the AAC result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The MTS to AAC conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
AAC is an audio format designed to be the successor to MP3. It offers better quality at lower bitrates.
Yes, AAC typically sounds better than MP3 at the same bitrate, especially at lower bitrates (128 kbps).
Most modern devices support AAC, including all Apple devices, Android phones, and newer media players.
Processing time depends on file size, format, and queue load. The page shows job status while conversion runs.
Yes. You can add multiple MTS files to a batch and process them together within the current file-size and credit limits.

Related tools

Convert MTS to AAC Now

Start with 10 free daily conversions. No signup required for your first file jobs.

Convert Now