Convert EXP to OTB

Convert your EXP files to OTB format for free. Drag and drop your file or click to select it.

Source format(.exp)

Target format(.jpg)

Accepted files :.exp

Drop your files here

or click to select

Max 25 MB · EXP only

Why convert EXP to OTB?

Fast

Your file is converted in under 30 seconds in our cloud.

Secure

Files are automatically deleted after 1 hour.

Quality preserved

Maximum quality preserved during conversion.

About the OTB format

OTB — On-the-air Bitmap (Nokia)

OTB is a monochrome bitmap format originally used by Nokia feature phones for sending and receiving images over SMS (picture messages). It was a standard format in early mobile phones of the late 1990s and 2000s for simple graphics like logos and ringtone icons.

Common uses

Nokia mobile phone picture message images
Converting legacy feature phone graphics
Historical mobile messaging image recovery
Early mobile logo and icon conversion

Related conversions

Other conversions available for EXP and OTB files

OTB to EXPReverse conversion EXP to PNGFrom EXP too PNG to OTBTo OTB too EXP to TXTFrom EXP too TXT to OTBTo OTB too EXP to JPGFrom EXP too JPG to OTBTo OTB too EXP to CSVFrom EXP too

See all EXP conversions

Frequently asked questions

Is the conversion free?

Yes, basic conversion is completely free. For large volumes, check out our paid plans.

What is the maximum file size?

Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.

How long are my files kept?

Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.

What formats are supported?

We support over 200 source and target formats. See our complete formats page.