Is it safe to convert SWF to FLV online?

Yes! Convert999 processes all files directly in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

How long does it take to convert SWF to FLV?

Conversion is nearly instant for most files. Large files may take a few seconds depending on your device's processing power.

Is there a file size limit?

Convert999 supports files up to 2GB. Processing happens locally, so larger files depend on your device's available memory.

Do I need to install any software?

No installation required. Convert999 works entirely in your web browser on any device.

Free · No Upload · Instant

Converter SWF para FLV Online — Grátis e Rápido

Conversor online gratuito de SWF para FLV. Converta seus arquivos Shockwave Flash para formato Flash Video instantaneamente.

Escolher Arquivos

ou arraste e solte arquivos aqui

Tamanho máximo: 2GB

Seus arquivos são processados localmente no navegador. Nada é enviado a servidores.

Como Converter SWF para FLV

Envie seu arquivo SWF clicando em "Escolher Arquivos" ou arraste e solte.

Selecione FLV como formato de saída.

Clique em "Converter Agora" e baixe seu arquivo convertido.

Sobre o Formato SWF

Extension: .swf
Full name: Shockwave Flash

Sobre o Formato FLV

Extension: .flv
Full name: Flash Video

Perguntas Frequentes

É seguro converter SWF para FLV online?

Sim! O Convert999 processa todos os arquivos diretamente no seu navegador.

Quanto tempo leva para converter SWF para FLV?

A conversão é quase instantânea para a maioria dos arquivos.

Existe limite de tamanho de arquivo?

O Convert999 suporta arquivos de até 2GB.

Preciso instalar algum software?

Nenhuma instalação necessária.

Can I convert SWF to FLV on my phone?

Yes! Convert999 works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required. Simply open the converter, upload your SWF file, and download the converted FLV file.

Will I lose quality converting SWF to FLV?

Convert999 uses high-quality conversion algorithms to minimize quality loss. For lossless formats, the conversion is exact. For lossy formats like images and audio, we use optimized settings that balance quality and file size.

Can I batch convert multiple SWF files to FLV?

Yes, Convert999 supports batch conversion. Select or drag & drop multiple SWF files and convert them all to FLV format at once. Each file is processed locally in your browser.

What is the difference between SWF and FLV?

Shockwave Flash (SWF) and Flash Video (FLV) differ in compression, compatibility, and features. SWF is optimized for its native use cases, while FLV may offer different advantages. Visit our SWF vs FLV comparison page for a detailed breakdown.

Why Convert SWF to FLV?

Advantages

✓Flash Video offers better compatibility with modern applications and workflows
✓Converting is completely free with no file size limits on Convert999
✓Your files never leave your device — 100% private and secure conversion
✓Instant conversion without waiting for server processing

Key Differences

→SWF (Shockwave Flash) is optimized for its native use cases
→FLV (Flash Video) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements

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