Convert one or more MP4 files to FLV using an interactive, fast, and free video converter tool.
drop your MP4 files here
Converted Files
Disclaimer:Please be aware that due to limited server storage, converted files will be automatically purged over time for optimal server performance.
Conversion Settings
30
Sets the number of frames per second in the output video. Higher FPS results in smoother motion but larger file size.
Sets the number of frames per second in the output video. Higher FPS results in smoother motion but larger file size.
854x480
Controls the output video dimensions. Lower resolutions reduce file size and are suitable for streaming.
Controls the output video dimensions. Lower resolutions reduce file size and are suitable for streaming.
16:9
Sets the display aspect ratio of the video. Common formats are 16:9 (widescreen) and 4:3 (classic TV).
Sets the display aspect ratio of the video. Common formats are 16:9 (widescreen) and 4:3 (classic TV).
1000k
Sets the target video bitrate. Higher bitrates provide better quality at the cost of larger file sizes.
Sets the target video bitrate. Higher bitrates provide better quality at the cost of larger file sizes.
128k
Sets the bitrate for the audio stream. Higher values provide clearer sound at the cost of file size.
Sets the bitrate for the audio stream. Higher values provide clearer sound at the cost of file size.
Set an initial SMPTE timecode (e.g., 00:00:00:00) for the video stream. Useful for editing and broadcasting workflows.
Set an initial SMPTE timecode (e.g., 00:00:00:00) for the video stream. Useful for editing and broadcasting workflows.
How to use this MP4 to FLV Converter?
Choose Files: Click 👆 on the Choose Files button and choose input MP4 files, or you may drag and drop MP4 files to the drop area. You may choose one or more video files. The chosen files are displayed with size information in the same drop area.
Conversion Settings: You may change the conversion parameters like quality 🎛, background color, etc., using the sliders, or color input buttons.
Conversion: Now you can click on the Convert button. This is where the ⛄ magic happens. Your MP4 files are sent to the server for conversion. This all happens in a lightening speed ⚡.
Output: Once the MP4s are converted ✅ to FLVs, they appear in the download section.
Download Files: You may click 👆 on the big Download button to download ↓ all your converted FLVs, or you may download individual FLV by clicking on the respective download button.
Options: There is also a link 🔗 which you can Copy and share it using which you can download the converted FLV files.
{
"convert": "mp4-flv",
"multiple": true,
"from": "mp4",
"to": "flv",
"controls": [
{
"type": "dropdown",
"name": "frame_rate",
"label": "Frame Rate (FPS)",
"options": [
{
"label": "24 FPS (Cinematic)",
"value": "24"
},
{
"label": "30 FPS (Standard)",
"value": "30"
},
{
"label": "60 FPS (High Motion)",
"value": "60"
}
],
"defaultValue": "30",
"desc": "Sets the number of frames per second in the output video. Higher FPS results in smoother motion but larger file size."
},
{
"type": "dropdown",
"name": "resolution",
"label": "Video Resolution",
"options": [
{
"label": "426x240 (240p)",
"value": "426x240"
},
{
"label": "640x360 (360p)",
"value": "640x360"
},
{
"label": "854x480 (480p)",
"value": "854x480"
},
{
"label": "1280x720 (720p HD)",
"value": "1280x720"
},
{
"label": "1920x1080 (1080p Full HD)",
"value": "1920x1080"
}
],
"defaultValue": "854x480",
"desc": "Controls the output video dimensions. Lower resolutions reduce file size and are suitable for streaming."
},
{
"type": "dropdown",
"name": "aspect_ratio",
"label": "Aspect Ratio",
"options": [
{
"label": "16:9 (Widescreen)",
"value": "16:9"
},
{
"label": "4:3 (Standard)",
"value": "4:3"
},
{
"label": "1.7777",
"value": "1.7777"
},
{
"label": "1.3333",
"value": "1.3333"
}
],
"defaultValue": "16:9",
"desc": "Sets the display aspect ratio of the video. Common formats are 16:9 (widescreen) and 4:3 (classic TV)."
},
{
"type": "dropdown",
"name": "video_bitrate",
"label": "Video Bitrate",
"options": [
{
"label": "500 kbps (Low)",
"value": "500k"
},
{
"label": "1000 kbps (Medium)",
"value": "1000k"
},
{
"label": "2000 kbps (High)",
"value": "2000k"
},
{
"label": "4000 kbps (Very High)",
"value": "4000k"
}
],
"defaultValue": "1000k",
"desc": "Sets the target video bitrate. Higher bitrates provide better quality at the cost of larger file sizes."
},
{
"type": "dropdown",
"name": "audio_bitrate",
"label": "Audio Bitrate",
"options": [
{
"label": "64 kbps",
"value": "64k"
},
{
"label": "96 kbps",
"value": "96k"
},
{
"label": "128 kbps (Standard)",
"value": "128k"
},
{
"label": "192 kbps",
"value": "192k"
}
],
"defaultValue": "128k",
"desc": "Sets the bitrate for the audio stream. Higher values provide clearer sound at the cost of file size."
},
{
"type": "text",
"optional": true,
"name": "timecode",
"label": "Initial Timecode",
"placeholder": "00:00:00:00",
"desc": "Set an initial SMPTE timecode (e.g., 00:00:00:00) for the video stream. Useful for editing and broadcasting workflows."
}
],
"note": "FLV is a legacy format optimized for streaming over Flash. It supports only H.264 video and MP3/AAC audio. Resolution and bitrate settings can help reduce bandwidth usage for web delivery. Ensure compatibility with streaming services before choosing FLV as an output format.",
"type": "video"
}
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