AVI MP4 Converter FAQ

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AVI MP4 Converter converts AVI to MP4 and MP4 to AVI. It's an easy-to-use and ALL-IN-ONE video and audio converter software that supports more than 100 input formats and convert to AVI, MP4, MPG, WMV, ASF, FLV, 3GP, VOB, TS, MOV, and so on. The software also converts between audio formats and extracts audio from video files. AVI MP4 Converter supports batch conversion and is full compatible with Vista and Windows 7.

You can follow instructions below to get started.

1. Click "Add File" to choose video media files
2. Choose output format
3. Click "Convert"
4. Done

1. Click "Add Files" to choose AVI files
2. Choose "to MP4"
3. Click "Convert"

1. Click "Add Files" to choose MP4 files
2. Choose "to AVI"
3. Click "Convert"

Yes, it does. You can convert bulk of files at a time by the AVI MP4 Converter.

Yes, you can.

1. Click "Options" and then switch to tab "General"
2. Check "Only add the following file extensions for "Add Folder" and Drag/Drop"
3. Enter "avi" at the followed input box (not including quote)
4. Click OK
5. Click "Add Folder" and choose a folder or a drive and click OK
6. AVI MP4 Converter will search all AVI file within the folder or drive you selected and add to conversion list
7. Done

If you need to add MP4 files instead of AVI, just enter "mp4" at the filter box. You can also add multiple file extensions and separate by comma, for example, "avi,mp4,wmv".

AVI MP4 Converter supports the following formats.

• Input Files: 3GP, 3G2, AAC, AIFF, AIF, AIFC, AFC, AMR, AWB, AU, SND, AVI, CDA, VOC, ADX, AC3, DTS, DV, DIF, VOB, DIVX, VP6, DVD, CDATA, FLAC, FLV, SWF, FLI, FLC, FLIC, M2TS, MTS, MKV, MKA, DVR-MS, MJPG, MJPEG, MMF, APE, MAC, MP3, MPA, MPGA, M1A, M2A, MPG, MPE, MPEG, M1V, MP2, M2V, MPV2, MP2V, DAT, MP1, MLV, M4A, M4B, MP4, TS, M4V, MPV, PSP, TP, TPR, PVA, PSS, MPC, MP+, MPP, NSV, NSA, NUT, OGG, OGA, OGM, OGV, OGX, MOV, QT, H261, H263, H263+, H264, RA, RAM, RM, RMVB, RPM, SPX, TTA, XVID, WAV, WV, WMA, ASF, WMV, WM, WMD, XWMV, and YUV
• Output Video Files: 3GP, ASF, AVI, DivX, DV, FLV, H264, MOV, MP4, MPEG-1, MPEG-2, SWF, TS, VCD, VOB, WMV, and Xvid
• Output Audio Files: AAC, AAC for iPod / iTunes, AC3, AIFF, AMR (NB), AMR (WB), APE, AU, FLAC, M4A, M4B, MP2, MP3, MPA, OGG, WAV, WMA, and WMA Lossless

Refer to the following link.

AVI MP4 Converter supports the following codecs.

• Video Codecs: MPEG-1, MPEG-2, Xvid, MPEG-4, MPEG-4 Microsoft Variant Version 1, MPEG-4 Microsoft Variant Version 2, MPEG-4 Microsoft Variant Version 3, H.261, H.263, H.263+, H.264, Windows Media Video 7, Windows Media Video 8, Flash Video (FLV), DV Video, HuffYUV, Motion JPEG, Raw Video, RealVideo, Sorenson Vector Quantizer 1, ZLIB, and so on.
• Audio Codecs: MP2, MP3, AAC, AC-3, WMA, OGG, AMR-NB, AMR-WB, ADX, G711, G726, QuickTime IMA ADPCM, YAMAHA ADPCM, Microsoft ADPCM, Microsoft IMA ADPCM, FLAC, GSM, Microsoft GSM, A-LAW, MU-LAW, PCM-16, PCM-24, PCM-32, ZORK PCM, ROQ DPCM, SONIC, Monkey Audio, DTS, MPC, and so on.

Yes, it is. Just choose "Same as original video" at Options -> Video Options -> Video -> Size on AVI MP4 Converter software, and then convert your files.

Sure. Similar to question above, please choose "Custom" at Options -> Video Options -> Video -> Size on AVI MP4 Converter software, and then enter width and height at followed input box.

The problem might be caused by a video file AVI MP4 Converter doesn't support. Or wrong video encoding parameters. In most cases, it's the later. For the later, please click "Options" -> "Video Options," and then set a fix frame rate and video size instead of "Same as original video." And check channels of audio, set it to 2, and then try again.

It's easy by AVI MP4 Converter. Please set a lower video bit rate and a smaller video size, and lower audio bit rate and sample rate, and then convert video file again.

• For video file: please click Options -> Video Options -> Audio -> Volume, and then enter a number. 100% means to keep original volume. 200% means to double original volume. 50% means half of original volume.
  
  
• For audio file: please click Options, and then switch related tab of output format, and then go to "Sound" section, check "Amplify / Reduce sound" and set a coefficient. The coefficient value is similar to video volume.

Yes, you can. You may click "Options" -> "General Options" tab -> "Output" section, choose "A custom folder" at "Output folder" combo-box and click "Browse" button to choose an output folder.

No, it doesn't. The AVI MP4 Converter never install any drivers and components on your computer. Your computer will keep clean when you uninstall AVI MP4 Converter.

It's normal in free evaluation version of AVI MP4 Converter. The free evaluation version only converts 60% of original file. However, the registered version convert entire file. To get registered version, you need to purchase a license of AVI MP4 Converter.

Click here to purchase AVI MP4 Converter online

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Click here to purchase AVI MP4 Converter online

You will receive an email confirming your order shortly after placing an order. Then, within 24 hours, you will receive the second email with your registration code, and instructions to get started!

Please send your additional questions to support@hootech.com.