Excel Column Converter
Convert between Excel column letters (A, B, ..., Z, AA, AB, ..., XFD) and column numbers (1 to 16384). Useful for spreadsheet formulas that reference columns by number, and for understanding cell references.
Common: A=1, Z=26, AA=27, AZ=52, BA=53, ZZ=702, AAA=703, XFD=16384
Common Use Cases
Use the Excel Column Converter online for these scenarios:
- Daily work:: Bookmark this tool, use directly when needed, save time
- Easy to use:: Runs in web browser, no software installation needed
- Data safety:: All processing in your local browser, files not uploaded to server
- Free to use:: Completely free, no signup, no watermarks, no feature limits
- Cross-platform: Mac, Windows, Linux, mobile all work, just need a browser
Frequently Asked Questions
Here are the most common questions:
Q: Is this tool safe?
A: Yes. 100% client-side, data not uploaded, disappears when page closes.
Q: Do I need to register?
A: No. No login, no account, use directly.
Q: Are there usage limits?
A: No. Completely free, unlimited use.
Q: Does it support mobile?
A: Yes. All modern browsers work, including mobile.