Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
Conversion tools
Browse 48309 conversion paths across all categories.
IMAGE
ERF → ICB
Need ICB output from ERF? This image tool is tuned for you need files that are easy to share and open.
IMAGE
ERF → ICNS
Need ICNS output from ERF? This image tool is tuned for you need files that are easy to share and open.
IMAGE
ERF → ICO
ERF to ICO conversion built for image. Keep strong compatibility across apps in the output.
STRUCTURED DATA
ERF → ICS
Turn .erf into .ics for structured data tasks. Useful if you need files that are easy to share and open.
IMAGE
ERF → IIQ
ERF to IIQ for image workflows. Best when you need a broadly compatible output.
AUDIO
ERF → IMA ADPCM
ERF to IMA ADPCM for audio workflows. Best when you need a broadly compatible output.
STRUCTURED DATA
ERF → INI
ERF to INI conversion built for structured data. Keep strong compatibility across apps in the output.
IMAGE
ERF → J2K
ERF to J2K for image workflows. Best when you need a broadly compatible output.
IMAGE
ERF → JBIG
ERF to JBIG conversion built for image. Keep strong compatibility across apps in the output.
IMAGE
ERF → JBIG2
Need JBIG2 output from ERF? This image tool is tuned for you need files that are easy to share and open.
DOCUMENT
ERF → Jira Markup
ERF to Jira Markup conversion built for document. Keep strong compatibility across apps in the output.
IMAGE
ERF → JP2
ERF to JP2 for image workflows. Best when you need a broadly compatible output.
IMAGE
ERF → JPF
ERF to JPF conversion built for image. Keep strong compatibility across apps in the output.
IMAGE
ERF → JPG
Convert ERF files to JPG when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
IMAGE
ERF → JPM
Need JPM output from ERF? This image tool is tuned for you need files that are easy to share and open.
IMAGE
ERF → JPS
ERF to JPS for image workflows. Best when you need a broadly compatible output.
IMAGE
ERF → JPEG 2000
ERF to JPEG 2000 for image workflows. Best when you need a broadly compatible output.
STRUCTURED DATA
ERF → JSON
ERF to JSON conversion built for structured data. Keep strong compatibility across apps in the output.
IMAGE
ERF → JXR
ERF to JXR conversion built for image. Keep strong compatibility across apps in the output.
IMAGE
ERF → K25
ERF to K25 conversion built for image. Keep strong compatibility across apps in the output.
IMAGE
ERF → KDC
Convert ERF files to KDC when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
PRESENTATION
ERF → Apple Keynote
Turn .erf into .key for presentation tasks. Useful if you need files that are easy to share and open.
STRUCTURED DATA
ERF → KML
Turn .erf into .kml for structured data tasks. Useful if you need files that are easy to share and open.
STRUCTURED DATA
ERF → KMZ
ERF to KMZ for structured data workflows. Best when you need a broadly compatible output.
IMAGE
ERF → KRA
ERF to KRA for image workflows. Best when you need a broadly compatible output.
IMAGE
ERF → L16
Convert ERF files to L16 when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
DOCUMENT
ERF → LWP
Turn .erf into .lwp for document tasks. Useful if you need files that are easy to share and open.
VIDEO
ERF → M2TS
ERF to M2TS for video workflows. Best when you need a broadly compatible output.
VIDEO
ERF → M2V
Need M2V output from ERF? This video tool is tuned for you need files that are easy to share and open.
STRUCTURED DATA
ERF → M3U8 Playlist
Convert ERF files to M3U8 Playlist when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
AUDIO
ERF → M4A
ERF to M4A for audio workflows. Best when you need a broadly compatible output.
AUDIO
ERF → Apple AAC Audiobook
Turn .erf into .m4b for audio tasks. Useful if you need files that are easy to share and open.
AUDIO
ERF → M4P
ERF to M4P for audio workflows. Best when you need a broadly compatible output.
VIDEO
ERF → M4S
Convert ERF files to M4S when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
VIDEO
ERF → M4V
Turn .erf into .m4v for video tasks. Useful if you need files that are easy to share and open.
DOCUMENT
ERF → MD
ERF to MD for document workflows. Best when you need a broadly compatible output.