Free online RIS to BIB converter
Convert RIS citation records into editable BibTeX for LaTeX and reference managers.
Convert RIS to BIB online - free
Your file is processed instantly and deleted as soon as you download it.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
-
1/3
Upload your .ris file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
-
2/3
Perform .ris to .bib conversion
After successful file upload, click to convert when you are ready.
-
3/3
Download converted .bib file
Conversion result is ready to download.
Conversion statistics: RIS to BIB
Updated November 9, 2026, from conversions on 101convert.com
How to convert ris to bib file
- Text files
- No ratings yet.
Academic databases and reference managers often export citations as RIS, while LaTeX projects and BibTeX-compatible tools require a .bib file. Conversion changes the tagged RIS records into editable BibTeX or BibLaTeX entries without retyping the citation data.
What the RIS format is
RIS is a tagged plain-text exchange format for bibliographic records. Each field uses a two-character tag, such as TY for reference type, AU for author, TI for title, JO for journal, and ER for the record terminator.
Web of Science, Scopus, EBSCO, ProQuest, IEEE Xplore, library catalogs, EndNote, Zotero, and Mendeley can export or produce RIS files. PubMed commonly exports its own .nbib format, although some library and third-party workflows provide RIS output for PubMed records. RIS files usually appear after choosing Export citation, Download citation, or Export to reference manager.
What the BIB format is
A .bib file is a plain-text bibliography containing entries such as @article{smith2024, author = {...}, title = {...}}. BibTeX and BibLaTeX files are used by LaTeX workflows and applications including BibTeX, Biber, JabRef, TeXstudio, and Overleaf.
A single file can hold many references, remain editable in a text editor, and be tracked with version-control systems. BibLaTeX supports more entry types and fields than traditional BibTeX, but the usable fields depend on the selected style and whether the project runs BibTeX or biber.
Convert with JabRef
- Install JabRef from its official website and open it.
- Use File → Import or File → Import into current library; the exact label varies by version.
- Select the
.risfile and let JabRef parse the records. - Review reference types, authors, titles, dates, DOI values, and page ranges.
- Select the records to export and choose File → Export.
- Choose BibTeX or BibLaTeX as the output format and save the file with a
.bibextension.
JabRef is suitable when entries need field editing, duplicate detection, or citation-key generation before export.
Convert with Zotero
- Open Zotero and choose File → Import.
- Select the RIS file and import it into a new or existing collection.
- Review the records and merge duplicates where necessary.
- Select the records, open the context menu, and choose Export Items.
- Select BibTeX or BibLaTeX, then save the exported file as
.bib.
Zotero is useful when the records also need collections, attachments, notes, or synchronization. Check the export options because selected settings can add notes, files, or extra metadata.
Convert with bibutils
bibutils provides repeatable command-line conversion through its XML interchange format:
ris2xml input.ris > intermediate.xml
xml2bib intermediate.xml > output.bibOn Debian or Ubuntu, install it with sudo apt install bibutils; Homebrew commonly provides the package with brew install bibutils. The command-line method is useful for batch processing and scripts. Keep the original RIS files because unsupported or ambiguous fields may be altered or dropped during conversion.
Use an online converter
ZoteroBib can import common bibliography formats, including RIS in supported workflows, and export BibTeX. Some university libraries and citation services also provide RIS-to-BibTeX conversion. Verify that the service explicitly accepts RIS input and produces BibTeX output before uploading.
Use an online service only for non-sensitive records. Do not upload unpublished references, private notes, licensed files, or personal data when JabRef, Zotero, or bibutils can process the file locally.
Check the converted file
- RIS exports vary by provider. Abstracts, issue numbers, editors, URLs, publication types, and accurate dates may be missing or mapped incorrectly.
- Check corporate authors and protect them with braces, for example
author = {{World Health Organization}}, so BibTeX does not split the organization into personal-name parts. - Inspect accented characters and non-Latin scripts. Save the file as UTF-8 and use a compatible LaTeX engine and bibliography workflow.
- Regenerate citation keys when two entries receive the same key. Duplicate keys can make citations resolve to the wrong record.
- Escape special LaTeX characters such as
&,%,#, and unmatched braces. Open the result in JabRef or compile a small test document to detect syntax errors. - Use traditional BibTeX styles with BibTeX, or use BibLaTeX fields with a project configured for
biber. Renaming.risto.bibdoes not convert the internal syntax.
RIS vs BIB: format comparison
How the RIS and BIB formats compare on the properties that matter most for this conversion.
| Property | .RIS Research Information Systems (RIS) bibliographic citation format | .BIB BibTeX bibliography database |
|---|---|---|
| Open standard | No | Partly open |
| Compression | Uncompressed | Uncompressed |
| Typical file size | Very small | Very small |
| Opens in a web browser | No | No |
| Further editing | Easy | Easy |
| Metadata support | Basic | Basic |
| Plain-text readable | Yes | Yes |
| Best used for | Data exchange | Data exchange |
| Introduced | — | 1985 |
| Developer | Research Information Systems, Inc. / later widely adopted by reference managers | Oren Patashnik (original BibTeX); now maintained as a de facto standard by the TeX community |
| MIME type | — | text/x-bibtex |
Information about file extensions and file types is provided by File-Extensions.org
Suggested software and links: ris to bib converters
Frequently asked questions
Is the RIS to BIB converter free?
Yes, converting RIS to BIB on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my RIS file be?
You can upload RIS files up to 3 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 5 MB per file and 100 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert RIS to BIB?
No. The RIS to BIB conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid RIS file for this RIS to BIB conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.
Does converting RIS to BibTeX preserve all citation fields?
No, standard fields such as authors, titles, journals, dates, and identifiers usually transfer, but RIS-specific or unsupported fields may be omitted or moved into a less structured field. Review the converted records if your source contains custom tags, abstracts, keywords, or detailed publication metadata.
Will my RIS authors and special characters stay correct in BibTeX?
Usually, but author names, accented characters, and corporate authors can be misinterpreted when RIS name fields are mapped to BibTeX syntax. Check names with particles, suffixes, or organisation names because incorrect splitting can change sorting and citations.
Can I convert a RIS file with multiple references into one BibTeX file?
Yes, multiple RIS records can become multiple BibTeX entries in the same output file. Each entry needs a unique citation key, so duplicate or missing keys may be changed or generated during conversion.
Will the converted BibTeX file remain editable and convert back perfectly?
The result remains editable as plain-text BibTeX, but converting it back to RIS may not reproduce the original exactly. Formatting, field names, citation keys, and fields without a direct equivalent can change or be lost.