LIT to MOBI Converter
Convert Microsoft Reader (LIT) files to MOBI. Turn Microsoft's discontinued e-book format, abandoned in 2012, which no current reader opens into the older Kindle format that legacy devices still need.
Complete the security check to begin
About Converting LIT to MOBI
LIT is Microsoft Reader’s book format, an ITOLITLS container of LZX-compressed HTML related to Microsoft’s CHM help files. Microsoft Reader was retired in 2012, so the format is fully obsolete and nothing current opens it. When you need to move away from LIT, the usual reason is simple: discontinued in 2012.
Converting your LIT e-book to MOBI solves that. MOBI is a legacy Amazon Kindle e-book format. Although Amazon now prefers AZW3/KFX, MOBI remains widely compatible with older Kindle devices and apps. In practice you gain works on older kindles and reflowable text. PrivConvert runs the whole LIT-to-MOBI conversion in server memory and deletes your file the instant the MOBI is ready — nothing is stored, logged or reused.
When this conversion helps
- You need works on older Kindles
- You need reflowable text
- Sharing a LIT e-book with someone whose software expects MOBI
Tips for best results
- Files up to 250 MB are supported, and you can batch-convert several LIT files at once; each is processed privately and deleted immediately.
How to Convert LIT to MOBI Online
Turning a LIT file into MOBI is straightforward here — upload, convert, download. What you gain with MOBI: works on older Kindles.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from LIT to MOBI starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
Private by design, not as an afterthought
Most online converters upload your files to a server, keep them for days, and may mine them for AI training or resale. PrivConvert was built the opposite way — around your privacy.
Every conversion runs in its own locked-down process with no network access, so files can never leak or interfere with one another.
Your files are handled entirely by automated code. No staff, partner or AI model ever reads, stores or trains on your data.
Files are processed in volatile memory (RAM) and purged the instant your download is ready — nothing is ever written to disk, cached or backed up.
Every upload and download is protected with TLS 1.3, so your e-book cannot be intercepted on the way to the server or back to you.
LIT vs MOBI - Format Comparison
| Feature | LIT | MOBI |
|---|---|---|
| File extension | .lit | .mobi |
| Full name | Microsoft Reader eBook | Mobipocket eBook |
| Encoding | Binary | Binary |
| Editable | No | No |
| Open standard | — | — |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
Trusted by thousands of users
Professionals reach for PrivConvert when the e-book they are converting is sensitive and cannot be left sitting on someone else’s server.